... an independent sub-structure UV air sterilization,HEPA,photo catalyst,Activated carbon, ions air purifier and humidifier:Model:B-828Product ... speed)Atomization volume: 80ml/h (low) , 200ml/h (high)Power rating: 60WApplicable area:18 m²Classic and original design,best air purifier ... the area of humidity 30%,UV air sterilization,HEPA,photo catalyst,Activated carbon, ions air purifier and humidifier