Product Characteristic： Air purifier machine with compact size 280mmx280mm, space saving for home use; Cylinder type filter, filter has 3D filtration area, HEPA developed area of more than 3m2; Three kinds of operating mode (manual, automatic and fast) and 4 gear speed); Intelligent control (particles and smell sensor), automatic operation according to the pollution status of air purifier; Brightness control (photosensitive sensor), auto adjustment on light dimming, Smooth wind speed mode, air volume control with light source indication, excellent quiet with sleep mode; Real-time monitoring of filer life; Programmable timing; Auto Alarm. Product Performance： CADR: 350 (m3/h) （30m3 Test Room） PM2.5 removal rate: 99% （20min, 30m3 Test Room）; Formaldehyde removal rate: 99% （2h, 30m3 Test Room） TVOCs removal rate: 99% （1h, 30m3 Test Room）