Costway CFM Industrial Evaporative Cooler 4-in-1 Air Cooling Fan 45L Tank-Gray

This evaporative air cooler provides an energy-saving solution to cool your home or workplace in the most natural way. Compared with air conditioners, the cooling fan is more economical and environmentally friendly, because it adopts water evaporation to absorb heat, instead of refrigerants and compressors. In addition to low power consumption, the fan can release up to 9740 cfm airflow and cool up to 1800 Sq. ft coverage by the experiment. Features a large tank that can hold up to 45L water and