... 2.Application: a. The indoor air disinfection purification: such as family, hotel, karaoke, bar, cafe, a blanket-shaped ... , air conditioning room. b. Food sterilization, disinfection: such as vegetables, fruits of catharsis. c. Water disinfection purification. d ... toys, and daily articles, etc.3. Features: 1. The European Union safe authentication CE certificate. 2. Ozone production adjustable: 20% ...