[2-in-1 ozone negative ion]Using the latest technology, it can effectively remove various odors in the home. Ozone and negative ions can be controlled separately [Ozone Function]The purifier emits low concentrations of ozone (100mg/h), ensuring safe and fast deodorization. There are 4 circulation modes, Improve your living environment [Anion Function]Negative ions can eliminate odors and smoke in the air and purify harmful substances in the air. Say goodbye to unpleasant odors and make your home fresher [USB Cable]The purifier has a USB cable and can be used in cars, pet rooms, bedrooms, kitchens, toilets and offices [No Filter Required]It adopts the latest technology and high-quality design structure, which means you dont have to replace expensive air filters [Precautions]For safety reasons, try to ensure that people and pets are not in the room when using ozone. Ozone will automatically decompose into oxygen molecules in 20-30 minutes. Using negative ions is harmless to the human body Voltage: AC100-