【PERFECT FIT】 The 311i+ Max filter fully compatible with Blueair Blue Pure 311i+ Max air purifiers, compare to part No. F3MAX+
【Note】The 311i+ max replacement filter is not suitable for the 311i max machine type. Please check the model number on the machine body
【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
【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
The 311i+ Max Replacement Filter Compatible with Blueair Blue Pure F3MAX+ Replacement Filters, 2 Packs have a team logo for every fan. Whether you’re a die-hard fan of the team or just looking for a new place to cheer on your favorite baseball team, the 311i+ Max Replacement Filter Compatible with Blueair Blue Pure F3MAX+ Replacement Filters, 2 Packs have got you covered.
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【PRODUCT INCLUDES】2 packs of blue pure F3MAX+ replacement filter included. For best performance, it is recommended to replace the 311i+ max filter every 6-9 months, depending on air condition and use frequency
【Customer Satisfaction】If you have any questions about 311i+ Max replacement filter, Our customer service team is ready to provide you with satisfactory service around the clock
