... main features 1. Multiple Function:Air cooler,Fan,Purifier and Humidifier.2. Honeycomb wed pad for optimum performance,which provides the largest ... the fresh air as an input and using cooling pad as an air cooler and filtering, therefore the dust and hot air ... energy and health ect. 4.Where to use Xiboli Air Cooler System1 For indoor using: home ,office,restaurant ,classroom,etc.2 ...