Two H-13 HEPA Filters
The Breathify H-13 Glass Fibre HEPA Filters capture 99.97% of the harmful particles as small as 0.3 microns. The 1.5 inch filters last longer than the conventional filters and can purify for 1500 hours of usage. They remove all types of particulate including PM 2.5, PM 10, Dust, Pet Dander, Pollen, Mold, Bacteria and most Viruses.