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21.25x21.25x4 (Actual Size) Magnet 4-Inch Filter (MERV 13) 2 filter pack

SKU: FD21.25X21.25X4A
MPN: FD21.25X21.25X4A
$64.95
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 21.25x21.25x4