... all brands can supply. 3.Air cooler, humidifier, heater and air purifier,4:1. 8.5L Portable Evaporative ... .2) Air cooler, humidifier, heater and air purifier: 4 in 1.3) 220V~50Hz, 95W (2100W for unit ... with heater).4) Air Volume: 1000m3/h. ... CERTIFICATE ISO9001,CCC,CE ,ROHS APPROVED 220V Standing Evaporative Air Cooler&Heater With CE, Remote Control