Energy saving evaporative air conditionerAdvantage:Environmental protection,energy saving,air circulation,being economical in operation andinstallation,ease of maintenanceDetailed product description: If you want to gain further information, please don’t hesitate to let us know. We will do our best to serve you.use the simple process of evaporation to cool you down. They are incredibly cost effective and low tech. When compared to a standard air conditioner they are not