1) Ozone output: 500 mg/h2)Negative-ion output: 8*106 pcs/cm33) UV lamp power: 5W4) HEPA nets , active carbon nets5)3 grades air volume adjustment6)Temperature and humidity sensor7)Air quality induction.8)Air volume working state display, LCD display temperature and humidity, Air quality status display + touch-key control.9)Timing function5) Sensor, touch screen6) remote control