UV disinfection: Damage to the structure of DNA in the body of bacteria, serving to eliminate bacteria or lose their reproductive ability.
Negative ion principle: It can combine with bacteria and positively charged particles in the air, and aggregate into balls to eliminate PM2.5.
Ozone disinfection: Quickly kill various pathogenic bacteria and microorganisms in water and air that cause disease to any organism. After ozone disinfection, it is reduced to oxygen without any residue or secondary pollution