Blueair Blue Pure 211i Max Genuine Replacement Filter Blue Pure F2MAX Fits Blue Pure 211i Max Air Purifier

Blueair GENUINE FILTERS: for Blue Pure 211i Max air purifier; blueair original Blue Pure F2MAX replacement filter for 211i Max is designed for optimal performance; Not compatible with 221 (B0792DP87L) and 3610 (B09M467BFP) LET'S CLEAR THE AIR SMARTER: get more out of your filter; our proprietary RealTrack algorithm calculates the life of the filter based on actual usage and level of pollution and tells you when it needs to be replaced within 9 months; subscribe and save up to 15 percent on automatically delivered filters when replacement is required LET'S CLEAR THE AIR FASTER: the HEPA Silent double filter technology delivers clean air faster and consumes less noise and energy than HEPA filtration alone Let the air clean better: removes at least 99.97 percent of tiny air particles such as viruses and smoke down to 0.1 microns and traps pet hair, pollen, mould allergens and dust; carbon filter captures light household odours from smoking, pets and cooking HIGHEST MARKED AIR PURIFIER BRAND IN THE USA: Independently tested for performance, zero ozone; aHAM Verifide for Performance (CADR); quiet mark certified; ozone safety standards certified by CARB; zero ozone verified (<5 ppb) by Intertek Sustainability, Weight: 1.433004703 pounds, Manufacturer: Blueair