511i MAX Replacement Filter Compatible with BLUEAIR Blue Pure 511i Max Air Purifi-er, 3-IN-1 H13 True HEPA Filter and Activated Carbon Filtration System, White(2 Pack)

【𝗣𝗲𝗿𝗳𝗲𝗰𝘁𝗹𝘆 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗹𝗲 𝘄𝗶𝘁𝗵 𝟱𝟭𝟭𝗶 𝗠𝗔𝗫】These 511i Max replacement filters are ONLY compatible with 𝗕𝗟𝗨𝗘𝗔𝗜𝗥 𝗕𝗹𝘂𝗲 𝗣𝘂𝗿𝗲 𝟱𝟭𝟭𝗶 𝗠𝗮𝘅 Air Purifi-er. Not fit for other models. Please check your model before buying.
【𝗛𝗶𝗴𝗵 𝗘𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝗰𝘆 𝗙𝗶𝗹𝘁𝗿𝗮𝘁-𝗶𝗼𝗻】Combining the Nylon Preliminary filter, H13 True HEPA filter and Activated Carbon filter. 3 layer filtration attaches 99.97% of air pollutants, bringing your family fresh and pure air.
【𝗛𝟭𝟯 𝗧𝗿𝘂𝗲 𝗛𝗘𝗣𝗔 𝗙𝗶𝗹𝘁𝗲𝗿】This blue air 511i Max filter has the 99.97% filtration efficiency and intercepts particles larger than 0.3 microns. Attaches most air pollutants, such as dust, dander, pollen, smoke, and other small particles.