› K&N 20x25x1 AC Furnace Lifetime Washable MERV 11 Filters Allergies, Pollen, Smoke, Dust, Pet Dander,

K&N's reusable HVAC filters are made from a pleated synthetic filter media, provide excellent filtration and dust holding capacity for long-life performance. They are specially designed to reduce contaminants in the air you breathe - and can be cleaned...