2 Pack 311i+ Max Replacement Filter Compatible with Blueair Blue Pure 311i+ Max Air Purifier, H13 True HEPA with Activated Carbon Air Filter, Compare to part #F3MAX+

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• 【Fully Compatible】: The 311i+ Max filter fully compatible with Blue-air 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 replacement filter 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 Blue Pure 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 F3max+ replacement filter for Blue Pure 311i+ max air purifier. Keep a close eye on your filter life, it is better to replace filter every 6-9 months for optimal performance depending upon your usage and environment.
• 【Shop With Confidence】Smilyan adhere to provide all customers with the best customer service experience. If you have any quality problem for Blue-air 311i+ max replacement filter during usage, please contact our customer service team. Filter made of FSC-Certified paper