... Hot-sell Hepa anion air purifier with 500mg ozone and remote control 1.ozone purifier2.anoin purifier3.CE,ROHS,FCC,CQCcertification4. ultra ... 0.0001mm, such as dust , bacillus, farina, virus and so on which can caused decease, it also has active carbon filtrate ... the high air current design of purify machine. Micro computer control, four-lay filter and over oxygen device, with high level ...