No. of Patent
Functions:Touching key, 0.5-7.5H timer, 4 speed gear shift, smart mode, 4 color display for air quality grade (blue, green, purple, red), PM2.5 data display in real time, temperature and humidity display, Filter replacement reminder, power off protection, child lock mode, remote control, Wi-Fi remote control (optional) Filter:Extra good primary filter + anti-bacterial and anti-virus filter +H13 grade HEPA filter + active carbon filter+ plasma cluster negative ionProduct parameter:PM2.5 data LED color display, power: 28W, voltage: 220V/50Hz, windAdvantages:CADR is 2 times more than other similar products, area of filter screen is 3 times more than other similar products, high precise of PM 2.5 data display