FilterStream offers the world"s most efficient air purifier and the world"s most powerful line of cordless hand vacuums, From day one, FilterStream has believed in delivering innovative, superior product solutions to solve customer needs, This mission has resulted in worldwide customer satisfaction, The AirTamer replacement High Performance Electrostatic Pleated Filter by FilterStream has electrostatically charged fibers that attract and capture small particles that other filters miss, Electrostatically treated filter material is up to 98, 1% effective at capturing particles like pollen, mold spores and dust mite debris, MERV 12 rating, Also captures dust, pet dander, bacteria, smoke, smog, particles that can carry odors, particles that can carry viruses, 6 month filter life, Made with USA materials, Fits all A600 to A700 series AirTamer models, SKU: FO006