3M Filtrete 6-Pack Ultra Allergen Reduction Filters, 1500 MERV, 14 x 20 x 1 for $17.99

The 3M 1500 MPR Ultra Allergen Reduction Filter is ideal for protecting your house or residence from dust, pollen, dust-mite debris, mold spores, pet dander, smoke, smog, bacteria, and particles that can carry viruses. This disposable filter fits most forced air heating and cooling systems, electrostatically attracting and capturing large and small air-borne particles before they contaminate the air in your home.