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18x20x1 / MERV 10 Carbon
Item Model Number: FKFO18X20X1 Brand: Filter King Filter size: 18x20x1 Actual Size: 17.5 x 19.5 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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