... humidifier takes an independent sub-structure UV air sterilization,HEPA,photo catalyst,Activated carbon, ions air purifier and humidifier:Model:B-828Product ... friendly.Classic desgin with patent protectedTurbine blower supply fast air circulation,air flow ration is more than 500 m3/h. ... structure which can expand the area of humidity 30%,UV air sterilization,HEPA,photo catalyst,Activated carbon, ions ...