K&N 20x20x1 AC Furnace Air Filter; Lifetime Washable Reusable Filter; Merv 11; Filters Allergies Pollen Smoke Dust Pet Dander Mold Smog and More; Breathe Clean Fresh Air: HVC-12020
Description
They are specially designed to reduce contaminants in breathing—and can be cleaned easily for years of use in your home office or business.
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