2 Pack 311i Max Replacement Filter, Compatible with Blue Pure 311i Max Air
2 Pack Blue Pure 311i Max Replacement Filter Compatible with Blue Pure 311i Max Air Purifier, Activated Carbon Filter Blue Pure 311i Max Replacement Filter for Blue Pure 311i Max Air Purifier,effectively capturing a remarkable 99.97% of particles as small as 0.1 microns, and cleans pet dander, pollen, and dust. The activated carbon filter efficiently tackles household odors and harmful gases, safeguards you from household odors.