... and humidifier takes an independent sub-structure UV air sterilization,HEPA,photo catalyst,Activated carbon, ions air purifier and humidifier ... dust, particulate and supply comfortable air similar to forest.HEPA filters:adsorp the nona-particulate with efficiency more than 99.97 ... expand the area of humidity 30%,UV air sterilization,HEPA,photo catalyst,Activated carbon, ions air purifier and humidifier