- High Precision Laser Sensor instantly detects air quality. - Updated OLED screen, real-time display PM 2.5 index, temperature and humidity, wifi connection status and working mode. - High efficiency air pressurization system, Clean Air Delivery Rate (CADR) reaches 310 m³/h, suitable for a 21 to 37 m³ room. It takes only 10 minutes to purify a 21 m² room. - Classic mechanic design, blending minimalism with higer amount o fair intake by increasing the number o fair inlets by 943 compared to previous version. - Height: 520 mm - Length: 240 mm - Width: 240 mm - Filter Diameter: 200 mm - Filter Height: 293 mm - Power cord length: 1,6 m - Item Weight approx. 4,5 kg (including the filter)