evaporative air cooler is not an air conditioner, as it does not use a compressor and Freon gas. We could not expect an Evaporative Cooler works as effectively as refrigerated air conditioner. However, compared with air conditioner the advantages of the Evaporative Air Cooler are:

Low purchasing cost

Low power consumption

Low installation cost

Low maintenance cost

Green, energy-saving, eco-friendly

Windows and doors can be kept open

Multifunctional: Air cooling, ventilation, humidification, purifier

Widely used in indoor and outdoor applications