1)With HEPA,Anion,Healthy wind 2)Fan, ... room dust ,we select HEPA (high efficiency particulate air filter) as the best HEPA material which internationally accepted, ... choice for many old men and children. XITIAN air purifier clean air , at the same time ,it can ... With distant range remote control function 8. F-G-B38 have humidify function ,keep humidification in the room Portable home air purifier ...