... rate 5,300 cbm/h New Model Air Purifier With Negative ion EH-0036BFeatures:1,3 kinds of wind speed control 2 ... and grade to adjust air purification speed5,UV,Photocatalyst TiO2,Negative lons,Action carbon ,Hepa filtration core6,suitable for hotel,home ... more than 20 years experience New Model Air Purifier With Negative ion EH-0036B