2-Pack 511i Max Replacement Filter for BLUEAIR HEPASilent Air Cleaner,Model Blue Pure 511i Max,Blue Pure F5MAX,+ 2Pcs Pre-filter Replacement,True 3-IN-1 H13 HEPA Filter for BLUEAIR 511i max

【𝟏𝟎𝟎% 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐖𝐢𝐭𝐡 𝟓𝟏𝟏𝐢 𝐌𝐚𝐱】Our 511i Max replacement filter is fully compatible with BLUEAIR HEPASilent Air Cleaner,Model Blue Pure 511i Max,and Blue Pure F5Max. ⚠️Note:This blue pure 511i Max replacement filter is not ❌ compatible with 511,411i Max,411a Max,311,or other models.Please confirm your model before ordering.
【𝐃𝐞𝐭𝐚𝐜𝐡𝐚𝐛𝐥𝐞 𝐏𝐫𝐞-𝐅𝐢𝐥𝐭𝐞𝐫】Compared to others, each of our blue pure 511i Max filters has a detachable pre-filter, which filters out finer particles such as lint,fibers,ash,soot,etc.The pre-filter effectively extends the life of the main filter and lowers the 511i Max air puri-fier’s operating costs.
【𝐓𝐫𝐮𝐞 𝐇𝟏𝟑 𝐆𝐫𝐚𝐝𝐞 𝐇𝐄𝐏𝐀】The filters for BLUEAIR Blue Pure 511i Max Air Purifi-er are made of 3-in-1 H13 premium HEPA material, which effectively attach at least 99.97% of airborne particles as small as 0.3 microns, such as pets dander, fine dust,pollen. Keeping fresh air in your home or office throughout the day.