20x30x1 NaturalAire Furnace Filter, Cut To Fit, Case of 6
20" x 30" x 1", NaturalAire Furnace Filter, Cut To Fit With Natural Fibers, Washable, Needs No Frame, Up To MERV Rating 4, Lasts Up To 1 Year, Effective Against Pollen, Dust Mites, Dust/Lint, Mold.
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