We carry a variety of Furnace Filters products. Scroll down to browse by brand name or click on the brand name above. Scroll down to view them all, then simply click the BUY icon to place your item in the shopping cart for secure checkout.

FiltersUSA recommends changing your Furnace Filters filters at least every 10-12 months depending upon use. We carry a variety of Furnace Filters brand name products. Scroll down to view them all, then simply click the BUY icon to place your item in the shopping cart for secure checkout.

All products are IN STOCK and ready ship by FedEx Ground unless otherwise specified.

FC08X14A    8x14x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC08X14X2A    8x14x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC08X14X4A    8x14x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC08X16    8x16x1 (7.5 x 15.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC08X16X2    8x16x2 (7.5 x 15.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC08X16X4    8x16x4 (7.5 x 15.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC08X20A    8x20x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC08X20X2A    8x20x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC08X20X4A    8x20x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC08X24A    8x24x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC08X24X4A    8x24x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC08X30    8x30x1 (7.5 x 29.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC08X30A    8x30x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC08X30X2    8x30x2 (7.5 x 29.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC08X30X2A    8x30x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC08X30X4    8x30x4 (7.5 x 29.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC08X30X4A    8x30x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $16.99 $16.99     FC09.75X23.75A    9.75x23.75x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC09.75X23.75X2A    9.75x23.75x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC09.75X23.75X4A    9.75x23.75x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $12.99 $12.99     FC10X10    10x10x1 (9.5 x 9.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $4.99 $4.99     FC10X10A    10x10x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X10X2    10x10x2 (9.5 x 9.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X10X2A    10x10x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X10X4    10x10x4 (9.5 x 9.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC10X10X4A    10x10x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC10X14A    10x14x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X14X2A    10x14x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X14X4A    10x14x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC10X15    10x15x1 (9.5 x 14.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC10X15X2    10x15x2 (9.5 x 14.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X15X4    10x15x4 (9.5 x 14.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC10X16    10x16x1 (9.5 x 15.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC10X16X2    10x16x2 (9.5 x 15.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X16X4    10x16x4 (9.5 x 15.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC10X18A    10x18x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X18X2A    10x18x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X18X4A    10x18x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC10X20    10x20x1 (9.5 x 19.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $4.99 $4.99     FC10X20X2    10x20x2 (9.5 x 19.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X20X4    10x20x4 (9.5 x 19.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC10X24    10x24x1 (9.5 x 23.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X24A    10x24x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X24X2    10x24x2 (9.5 x 23.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X24X2A    10x24x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X24X4    10x24x4 (9.5 x 23.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC10X24X4A    10x24x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC10X25    10x25x1 (9.5 x 24.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $4.99 $4.99     FC10X25X2    10x25x2 (9.5 x 24.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC10X25X4    10x25x4 (9.5 x 24.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC10X30N    10x30x1 (9.75 x 29.75) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC10X30X2N    10x30x2 (9.75 x 29.75 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC10X30X4N    10x30x4 (9.75 x 29.75 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $15.99 $15.99     FC11.25X11.25A    11.25x11.25x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC11.25X11.25X2A    11.25x11.25x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC11.25X11.25X4A    11.25x11.25x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC11.25X19.25A    11.25x19.25x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC11.25X19.25X2A    11.25x19.25x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC11.25X19.25X4A    11.25x19.25x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC11.25X23.25X2A    11.25x23.25x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC11.25X23.25X4A    11.25x23.25x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC11.5X21A    11.5x21x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC11.5X21X2A    11.5x21x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC11.5X21X4A    11.5x21x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12.5X21A    12.5x21x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12.5X21X2A    12.5x21x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12.5X21X4    12.5x21x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC12.75X21A    12.75x21x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12.75X21X2A    12.75x21x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12.75X21X4A    12.75x21x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC12X12    12x12x1 (11.5 x 11.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $4.99 $4.99     FC12X12A    12x12x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X12X2    12x12x2 (11.75 x 11.75 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X12X2A    12x12x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X12X4    12x12x4 (11.5 x 11.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12X12X4A    12x12x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12X16    12x16x1 (11.5 x 15.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC12X16X2    12x16x2 (11.5 x 15.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC12X16X4    12x16x4 (11.5 x 15.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12X18    12x18x1 (11.5 x 17.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X18A    12x18x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X18X2    12x18x2 (11.75 x 17.75 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X18X2A    12x18x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X18X4    12x18x4 (11.75 x 17.75 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC12X18X4A    12x18x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC12X20    12x20x1 (11.5 x 19.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $4.99 $4.99     FC12X20N    12x20x1 (11.75 x 19.75) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $4.99 $4.99     FC12X20X2    12x20x2 (11.5 x 19.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X20X2N    12x20x2 (11.75 x 19.75 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X20X4    12x20x4 (11.5 x 19.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC12X20X4N    12x20x4 (11.75 x 19.75 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC12X22A    12x22x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC12X22X2A    12x22x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X22X4A    12x22x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC12X24    12x24x1 (11.5 x 23.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $4.99 $4.99     FC12X24N    12x24x1 (11.75 x 23.75) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $4.99 $4.99     FC12X24X2    12x24x2 (11.75 x 23.75 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X24X2N    12x24x2 (11.38 x 23.38 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC12X24X4    12x24x4 (11.75 x 23.75 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $11.99 $11.99     FC12X24X4N    12x24x4 (11.38 x 23.38 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $11.99 $11.99     FC12X25    12x25x1 (11.5 x 24.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $4.99 $4.99     FC12X25X2    12x25x2 (11.5 x 24.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12X25X4    12x25x4 (11.5 x 24.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC12X26.5A    12x26.5x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12X26.5X2A    12x26.5x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC12X26.5X4A    12x26.5x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $11.99 $11.99     FC12X27    12x27x1 (11.5 x 26.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $8.99 $8.99     FC12X27A    12x27x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12X27X2    12x27x2 (11.5 x 26.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC12X27X2A    12x27x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC12X27X4    12x27x4 (11.5 x 26.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $11.99 $11.99     FC12X27X4A    12x27x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $11.99 $11.99     FC12X30    12x30x1 (11.5 x 29.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12X30A    12x30x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12X30X2    12x30x2 (11.5 x 29.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC12X30X2A    12x30x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC12X30X4    12x30x4 (11.5 x 29.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $11.99 $11.99     FC12X30X4A    12x30x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $16.99 $16.99     FC12X36    12x36x1 (11.5 x 35.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12X36A    12x36x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC12X36X2    12x36x2 (11.5 x 35.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $10.99 $10.99     FC12X36X2A    12x36x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $10.99 $10.99     FC12X36X4    12x36x4 (11.5 x 35.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $17.99 $17.99     FC12X36X4A    12x36x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $17.99 $17.99     FC13.25X13.25A    13.25x13.25x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC13.25X13.25X2A    13.25x13.25x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC13.25X13.25X4    13.25x13.25x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC13X18A    13x18x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC13X18X2A    13x18x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC13X18X4A    13x18x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC13X20A    13x20x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC13X20X2A    13x20x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC13X20X4A    13x20x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC13X21.5A    13x21.5x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC13X21.5X2A    13x21.5x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC13X21.5X4A    13x21.5x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC13X21A    13x21x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC13X21X2A    13x21x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC13X21X4A    13x21x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC13X24A    13x24x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $8.99 $8.99     FC13X24X2A    13x24x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC13X24X4A    13x24x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $11.99 $11.99     FC14.5X19A    14.5x19x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC14.5X19X2A    14.5x19x2 (Actual Size) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC14.5X19X4A    14.5x19x4 (Actual Size) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $9.99 $9.99     FC14X14    14x14x1 (13.5 x 13.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC14X14X2    14x14x2 (13.5 x 13.5 x 1.75) Accumulair Emerald 2-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99     FC14X14X4    14x14x4 (13.5 x 13.5 x 3.63) Accumulair Emerald 4-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $7.99 $7.99     FC14X18    14x18x1 (13.5 x 17.5) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $6.99 $6.99     FC14X18A    14x18x1 (Actual Size) Accumulair Emerald 1-Inch Filter (MERV 6) Accumulair Emerald is Economical, MERV 6 high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $5.99 $5.99   Click on Photo for more information.

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