Filtrete Allergen Reduction Filter - 14 x 20 x 1 Inches, 3 Pack, High-Efficiency Air Filters

Improve your indoor air quality with 3M Filtrete Ultra Allergen Reduction Filters. These powerful filters are 90% effective at capturing particles like dust, pollen and mold spores from the air. With 50% better small particle filtration than the Filtrete 1000 performance level filter, these filters attract and capture microscopic particles that can carry bacteria and viruses.Product Features:Improves air quality90% effective at capturing particles like dust, pollen and mold50% better small particle filtration than the Filtrete 1000 performance level filterAttracts and captures microscopic particles that can carry bacteria and virusesCarries a 1500 Microparticle Performance Rating (MPR)Lasts up to 3 monthsManufactured by 3MFor residential use only(Model 723997)