211i Max Replacement Filter Compatible with Blueair Blue Pure 211i Max Air Purifier, HEPA and Activated Carbon Replacement Filter for Blue Pure 211i Max, 2 Pack

Perfect compatibility with Blueair Blue Pure 211i Max Air Purifier 2-in-1 filtration system with HEPA and activated carbon filters Removes 99.97% of airborne particles as small as 0.3 microns Made with premium non-woven fabric and activated carbon Easy to install, no tools required