Leadaybetter 2 Pack 211i Max Replacement Filter for Blueair Blue Pure 211i Max Air Purifiers, True HEP-A Air Filter for Blue Pure 211i Max, Compare to part #F2MAX

【Compatible With】The 211i Max filter is compatible with Blueair Blue Pure 211i Max air purifier Compare to part #F2MAX. Not compatible with 211+ and 211+ Auto. Please check your machine model to avoid buying the wrong one.
【Efficient filtration】 211i Max replacement filter made of true HEP-A air filter and a high-efficiency Adsorption Filter. Adsorption Filter ：helps you solve the problem of unpleasant odors，Pet odors，cooking smells, VOCs. True HEP-A Air Filter：This 211i Max air filter are capable of attaching 99.97% of airborne particles down 0.01 microns
【Environmental Protection】 Energy saving air filters save energy due to a low-density design and requiring less pressure to push air through the filter silent dual filtration technology provides cleaner air faster and more efficiently than using HEP-A filtration alone, resulting in less noise and energy consumption, making it more energy-efficient, friendly, and efficient.