... ,HEPA,photo catalyst,Activated carbon, ions air purifier and humidifier:Model:B-828Product size:193*210*472(mm)Voltage supply:110V ... , 200ml/h (high)Power rating: 60WApplicable area:18 m²Classic and original design,best air purifier.Excellent performance with high CADR ... use.Negative ion: Negative ion combines small dust, particulate and supply comfortable air similar to forest.HEPA filters:adsorp the ...