Leadaybetter 2 Pack 311i+ Max Replacement Filter for Blueair Blue Pure 311i+ Max Air Purifiers∩╝Air Filter for Blue Pure 311i+ Max, Compare to part #F3MAX+

Compatible WithThe 311i+ Max filter is compatible with Blueair Blue Pure 311i+ Max air purifier Compare to part #F3MAX+. Not compatible with Blue Pure 311i Max/ 311 Auto/ 311 (Non-Auto) air purifiers. Please check your machine model to avoid buying the wrong one. | 2-Stage Filtration High-efficiency 311i+ Max replacement filter made of a high-efficiency filterwhich helps you solve the problem of unpleasant odorsPet odorscooking smells, VOCs. This 311i+ Max air filter are capable of attaching 99.97% of airborne particles down 0.01 microns | High quality materials 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 HE-PA filtration alone, resulting in less noise and energy consumption, making it more energy-efficient | Usage Cycle Please replace regularly to keep your machine freshRecommended to change filter once every 6 months | Customer After-Sales Service We are focus on providing High quality service, If you have any problem with 311i+ max replacement parts, please contact us and we will reply to you as soon as possible.