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- 【Fully Compatible】: The 311i Max filter fully compatible with Blueair Blue Pure 311i Max air purifiers, compare to part No. F3MAX. NOT compatible with Blue Pure 311i+ Max/ 311 Auto/ 311 (Non-Auto) air purifiers, please confirm your machine model before order
- 【H13 True HEPA Air Filter】Our 311i Max filter replacement made of H13 true HEPA air filter and a high-efficiency activated carbon filter for good clean filtration and performance. It’s can attach most airborne particles, like dust, pet dander, pollen, household odors from smoking, cooking and pets.
- 【High Efficiency Filtration】This 311i Max air filter are capable of attaching 99.97% of airborne particles down 0.01 microns, and the carbon filter helps you solve the problem of unpleasant odors, so no need to worry about any air problems anymore, just enjoy a healthy life with your family.
- 【Cost-Effective】Package includes 2 Pack for Blue pure 311i max filter. Keep a close eye on your filter life, it is better to replace F3max replacement filter for 311i max every 6-9 months for optimal performance depending upon your usage and environment.
