... , clean air quantity 168m3/h2. In 45m3 room work on 1h,2h,3h ,die rate of nature bacteria in ... 92.21% 94.01% and 95.45%3. work one hour later , Ozone is 0.012mg/m3In home ... nature in home. After test ,XiTian air cleaner work on mute sounds, every CC Cubic Centimeters place can produce ... 200-400 thousand activity ion ,On powerful mode, every CC Cubic Centimeters place can ...