•High density cotton gel pre filter, filter pollutants, more than 20um such as hair, dander, fiber and so on.
•HEPA filter, filter diameter particles, more than 0.3um such as pollen, dust mites and other allergic source.
•High density activated carbon filter, catalytic organic compounds, such as second-hand smoke, CO, etc.
•Cold catalyst filter, filtering the harmful gas such as formaldehyde, stupid.
•Honeycomb activated carbon, the removal of formaldehyde, toluene, ammonia, TVOC and other harmful gases.
•Aluminum based photocatalyst filtering net, multiple bacteria, virus, anti odor resistant. 7/8, UV UV / ozone sterilization, can kill a variety of microorganisms, such as dust mites.