... 110-220V/50-60HZ 2.Power: 50W 3.Ozone output: 500mg/h 4.Anion output: 7 million ... 5.Effective Area: 80m2 High Effect Air purifier with ozone and HEPAPurifierHepa Air PurifierHome Air PurifierOzone,Ion/Negative ... control, four-lay filter and over oxygen device, with high level, mid-level and low level wind, ... hours,4 hours and 8shours, Four-lay filter with triple purify effect. The surface color can be ...