... 2.100% original,all brands can supply. 3.Air cooler, humidifier, heater and air purifier,4:1. 8. ... 5L Portable Evaporative Air Cooler.1) With Remote Control and Soft Button Switch. ... freshen the air and care health.15) Crystal Ice Box is available for better cooling effect.16) ... CERTIFICATE ISO9001,CCC,CE ,ROHS APPROVED 220V Standing Evaporative Air Cooler&Heater With CE, Remote Control