3M Ultra Allergen Reduction Deep Pleat 4" Filter, 2-pack (Various Sizes)

1550 MPR and MERV 12 Rating
Designed with Filtrete™ 3-in-1 Technology
Helps Capture Countless Microparticles such as Pet Dander, Smoke, and Smog
Also Captures Large Particles like Lint, Pollen, and Household Dust
This Furnace Filter is Certified Asthma and Allergy-Friendly®