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21.25x21.25x1 Air Filter Merv 8
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21.25x21.25x1 Air Filter MERV 13

AC Furnace Air Filter 21.25x21.25x1 -Inches MERV 13

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Product Description

Item Model Number: FKFB21.25X21.25A
Brand: Filter King
Filter size: 21.25x21.25x1
Actual Size: 21.25 x 21.25 x .75
1-Inch Filter
MERV 8 Filter Rating
Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses
Residential / Commercial Use

Manufactured in the US

21.25x21.25x1a Air Filter Reviews