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17.5x23.5x4 (17.1 x 23.1 x 3.63) Magnet 4-Inch Filter (MERV 11) 2 filter pack

SKU: FA17.5X23.5X4N
MPN: FA17.5X23.5X4N
The Accumulair Platinum has uniform pleat shape enhances dust holding capacity and maximizes air flow. Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA.
Products specifications
MERV Rating 11
Filter Size 4 Inch
Nominal Size 17.5x23.5x4