2-Pack Filtrete Air Filter 5", MPR 1550 MERV 12, Ultra Allergen, Bacteria, and Virus Deep Pleat Filter

Captures Microscopic Particles Such As Smoke, Cough and Sneeze Debris, Bacteria and Viruses and Large Particles, Including Lint, Household Dust and Pollen
Certified as Asthma & Allergy Friendly
3-in-1 Technology from 3M to Trap Unwanted Air Particles while Letting Cleaner Air Flow Through
1550 MPR has a Rating of MERV 12