... ,Humidify 4)CB,EMF,OEM,ODM service XITIAN AIR CLEANER HELP YOU CLEAN YOUR DIRTY AIR 1. Precise dust removal material used for ... % 94.01% and 95.45%3. work one hour later , Ozone is 0.012mg/m3In home enjoy fresh airnanometer activity ionExcept ... the best choice for many old men and children. Xitian air cleaner clean air ,at the same time ,it can release high density ...