1.ozone generator ,anion auto air purifier ,ozone air purifier ,air purifier 2.easy to handle 3.CE.ROSH 4.1 ... dust, unpleasant odors, sterilization and bacteria killing, it improves indoor air quality, and creates better living environment, being a good mate ... power consumption One year warranty Benefits:Eliminates odors Freshens stale air Removes dust & pollutant Also generates safe levels of ozone, ...