1.Four-dimensional structure, large area and efficient formaldehyde removal in new houses, optimized for mothers and babies 
2.LED screen display, real-time monitoring of formaldehyde, PM2.5 and formaldehyde TVOC values    
3.High-precision particle sensor, intelligent adjustment
4.H12 grade three-layer active adsorption and decomposition composite filter       
5.Hundreds of millions small particles of negative oxygen ions, remotely sent by the golden needle
6.Free smoke removal test equipment, visible effect