Kirkland Signature 2200 High Performance Furnace Filters, 4-pack, 2200 MPR and MERV 13 Rating, Reduces Indoor Air Allergens such as Dust, Mold, and Pet Dander, Captures Both Large and Microscopic Particles such as Pollen, Smoke, Airborne Bacteria, and Lint, Captures and Holds 30% More Dust and Particulates than Other Elite Allergen Filters in the Market, Up to 90 Day Air Flow Performance
