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17x20x4 (16.5 x 19.5 x 3.63) Magnet 4-Inch Filter (MERV 13) 2 filter pack

SKU: FD17X20X4
MPN: FD17X20X4
The all new Accumulair Diamond with it's MERV 13 rating is the highest efficiency Accumulair filter on the market! Electrostatically charged filter media captures airborne allergens smaller than 1 micron! Over 30-times more efficient at capturing micro particles than ordinary fiberglass filters. Lasts UP TO 3 months! The Accumulair Diamond (MERV 13) has the same airflow as the Accumulair Platinum (MERV 11)! Proudly made in USA.
Products specifications
MERV Rating 13
Filter Size 4 Inch
Nominal Size 17x20x4