The reassurance of 99.97 percent purification with nano protect true HEPA filter
The nano protect HEPA filter captures 99.97 percent 0.3-micron particles and ultra-fine particles as small as 0.02 microns (over 100 times smaller than PM2.5)
Filters common allergens, dust, dust mites, pollution, bacteria, and viruses (including H1N1)
A long lifetime of up to 24months depending on usage and pollution level
Healthy air protect alert on the purifier warns you when to replace the filter