Air Purifier with Sleep Mode for Home Office up to 1300 Sq Ft

-3-stage purification includes a pre-filter H13 HEPA filter and activated carbon filter -Large purification area reaches up to 1300 sq.ft per hour -Effectively removes 99.99% of particles as small as 0.1 microns -Smart touch panel and 4 adjustable fan speeds for easy operation -3-color air quality indicator lets you know the current air quality in time -The 2/4/6/8H timer allows you to set the auto shut-off time freely -Child lock function prevents kids from playing with the settings -360° air intake design to refresh the air in your room faster -Filter replacement indicator reminds you to replace the filter -Quiet sleep mode with screen off function to bring you a good sleep -Perfect for living room bedroom kitchen office etc● High-Efficiency Purification: Featuring a 3-stage composite filtration system this air purifier can remove 99.99％ of pollutants down to 0.1 microns and refresh the air in an area of up to 1300 sq.ft in 60mins. The pre-filter intercepts hair fiber large p