1. H13 HEPA, 99.95% filtration down to 0.3 microns     

2. Pre-filter coated with Active carbon powder removes smell and big particles.     

3. UV-C + Ti02/PCO on metal shield, germicidal lamp ensures bacteria free    

4.Negative ions help to boost filtering efficiency, if add,1.5USD extra cost.    

5. CADR: 80 m3/h+-10% , suitabel room size 6~10m2.                                                                      

6. AC motor, 3 speed setting, rotary switch