1.High-strength ABS body is made of pure raw material  
2.Four-dimensional structure, efficient purification, with washing and humidifying function,applicable to large areas, with efficient sterilization rate of 99.9% 
3.LED screen display, real-time monitoring of formaldehyde, PM2.5 and formaldehyde TVOC values
4.High-precision particle sensor, intelligent adjustment   
5.H12 level three-layer enlarged, widened and thickened active adsorption + decomposition composite filter
6.Hundreds of millions small particles of negative oxygen ions, remotely sent by the golden needle
7.Free smoke removal test equipment, visible effect