Designed with exclusive Filtrete Brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting cleaner air flow through
Attracts and captures microscopic particles like smoke and smog and large allergens like pollen from the air passing through the filter
Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" filters
For maximum performance, change your filter at least every 90 days
For residential use only
Filtrete Allergen Defense Air Filters include the following MPR (Microparticle Performance Rating) levels: 800, 1000, 1000/1085, and 1200