This air purifier adopts 0 consumable washable particle matrix, which is new after washing; 4 major filter screen purification design: the initial filter screen particle matrix composite filter element photocatalyst system, so that pollutants have nowhere to hide, and the particle matrix and composite filter Both have expiration reminder function; the formaldehyde and TVOC integrated composite filter element is an activated carbon filter element, which can reduce formaldehyde and peculiar smell, and the use time can reach 20 months; the body comes with 4 sensors: particulate matter sensor, TVOC sensor, temperature and humidity sensor and far infrared sensor can clearly read the real-time purification values of PM2.5 and gaseous pollutants through the OLED display screen of the body. Intelligent remote control: through mobile phone app, the air purifier can be controlled when not at home, so that good air can be held in hand; Simple body design, with white pure ABS material, can be matched with different home styles; External detachable humidifier, plug and play, it does not take up limited fuselage space.