20x30x1 NaturalAire Furnace AC Filter, Cut to fit, SM1006, Case of 6
20" x 30" x 1", NaturalAire Furnace Filters, Case of 6
Cut To Fit With Natural Fibers
Washable, Needs No Frame
MERV Rating 4, Lasts Up To 1 Year
Effective Against Pollen, Dust Mites, Dust/Lint, Mold.
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