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23.5x23.5x4n / MERV 10 Carbon
Item Model Number: FKFO23.5X23.5X4N Brand: Filter King Filter size: 23.5x23.5x4 Actual Size: 23.1 x 23.1 x 3.75 MERV 10 Carbon Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Smoke, Odor Residential / Commercial Use
Manufactured in the US
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