Filtrete Air Filter 1”, MPR 2500 MERV 14, High Performance Premium Allergen, Ultrafine Particles, Bacteria and Virus Filter, 4-pack, 2500 MPR and MERV 14 Rating, Designed with Filtrete™ 3-in-1 Technology, Helps Capture Countless Microparticles Such as Pet Dander, Smoke, and Bacteria, Also Captures Large Particles like Lint, Pollen, and Household Dust, These Furnace Filters are Certified Asthma and Allergy-Friendly®
