... stere 3.CE,ROHS,FCC 4.efficient area:80sq.m Hot-sell Hepa anion air purifier with 500mg ozone and remote control 1.ozone purifier2.anoin ... fresh air output CADRwith the high air current design of purify machine. Micro computer control, four-lay filter and over oxygen device, with ... can be set 1hour,2hour,4hour and 8hour, Four-lay filter with triple purify effect. The surface color can be customized.