Filtrete True HEPA Air Purifier Filter, 9997% Efficiency

The 3M Filtrete 1150096 True HEPA Air Purifier Filter captures 99.97% of airborne particles from the air passing through the filter media (as small as 0.3 microns, from the air passing through the filter media. Initial efficiency value), including dust, allergens, bacteria and viruses. Designed with electrostatic air filtration, the Filtrete True HEPA Filter traps particles 1000 times smaller than the human eye can see. 3M Filtrete recommends replacing this True HEPA air purifier filter every 12 months for optimal performance and efficiency. The 3M Filtrete 1150096 True HEPA Air Purifier Filter removes the following: Dust, Bacteria, Mold, Odors, Viruses, Particulates, Pet Dander, Pollen.