... area:80sq.m Hot-sell Hepa anion air purifier with 500mg ozone and remote control 1.ozone purifier2.anoin purifier3.CE,ROHS,FCC,CQCcertification4 ... of purify machine. Micro computer control, four-lay filter and over oxygen device, with high level, mid-level and low level wind, timing ... can be set 1hour,2hour,4hour and 8hour, Four-lay filter with triple purify effect. The surface color can ...