1.High-strength ABS body is made of 8KG pure raw material 
2.Four-dimensional structure, with 45-degree air outlet design obliquely upwards, accelerates air circulation and purifies faster   
3.High-precision particle sensor, intelligent adjustment
4.H12 level cylindrical filter; active multiple filtration and purification, lifetime can reach 10000 hours
5.Tens of millions of small particles of negative oxygen ions, remotely sent by the golden needle
6.Free smoke removal test equipment, visible effect