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21x23.25x1a / MERV 10 Carbon
Item Model Number: FKFO21X23.25X1A Brand: Filter King Filter size: 21x23.25x1 Actual Size: 21 x 23.25 x .75 MERV 10 Carbon Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Smoke, Odor Residential / Commercial Use
Manufactured in the US
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