1. High-efficiency sterilization: The sterilization rate is as high as 99.94%. New sterilization materials are used, ceramic filter screen (transmenter), and 6 ultraviolet lamps are used for catalytic assisted sterilization; 2. Multiple filtration: coarse-efficiency filter screen high-efficiency filter screen HEPA(H11) activated carbon, which efficiently filters particulate matter, dust and PM2.5 in the air; 3. High-efficiency in addition to formaldehyde: ceramic filter screen (transmenter) decomposes formaldehyde, negative ion smoke removal, dust removal, PM2.5 removal; 5. Gesture control operation: no need to contact the machine to reduce cross-infection of bacteria and viruses, just wave slowly at 3CM above the sensor; 6. Humidity display: real-time display of humidity in the car; 7. Wind speed adjustment: high-speed snail fan, two-speed wind speed adjustment; 8. Air quality display: The sensor detects the air quality and displays it through the three-color