most advanced technology air purifier:uv sterilization,photo-catalysis,active carbon adsorption,electrostatic precipitation. most advanced technology air purifier:uv sterilization,photo-catalysis,active carbon adsorption,electrostatic precipitation.dimentioan:450x450x130mmapplicable space:30m21.Fashionable and elegant2.Ultra-thin body3.Purification as you wish4.Adjustment of air speed5.Free of ...