About this item

• 【𝐅𝐮𝐥𝐥𝐲 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞】The 311i Max filter fully 𝐜𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐰𝐢𝐭𝐡 𝐁𝐥𝐮𝐞𝐚𝐢𝐫 𝐁𝐥𝐮𝐞 𝐏𝐮𝐫𝐞 𝟑𝟏𝟏𝐢 𝐌𝐚𝐱 air purifiers, compare to part No. F3MAX. This 311i Max Replacement filter size 11"L x 11"W x 15.4"Th
• 【𝐍𝐎𝐓 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞】The 311i Max filter replacement NOT Compatible with Blueair Blue Pure 311i+ Max/ 311i Plus Max/ 311 Auto/ 311 (Non-Auto) air purifiers, please confirm your machine model before order
• 【𝐀𝐢𝐫 𝐅𝐢𝐥𝐭𝐞𝐫】Our 311i Max filter replacement made of main filter and 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
• 【𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧】This 311i Max replacement filter are capable of attaching most large airborne particles, 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
• 【𝐒𝐡𝐨𝐩 𝐖𝐢𝐭𝐡 𝐂𝐨𝐧𝐟𝐢𝐝𝐞𝐧𝐜𝐞】isinlive adhere to provide all customers with the best customer service experience. If you have any quality problem for Blueair 311i max filter during usage, please contact isinlive customer service team. Filter made of FSC-Certified parper