About quality of life we enjoy is ultimately the pursuit of health. Breathing every moment is very important for a good body, eating fresh, diligently exercising, and being inseparable from clean air. In order to truly obtain quality of life. It has a CADR of up to 500 cubic meters and an applicable area of up to 60 square metres. It adopts a new OLED display screen and a highly accurate laser particle sensor to bring a brand new healthy lifestyle!