An AC cooler, also known as an evaporative cooler or swamp cooler, is a cost-effective cooling solution that uses the principle of evaporation to lower air temperature. Unlike traditional air conditioners, AC coolers do not rely on refrigerants; instead, they pull warm air through water-saturated pads, where the air is cooled through evaporation before being circulated into the room. ... https://climateplus.ae/Shop/cooling-solutions/evaporative-air-coolers/cm-18000b-evaporative-outdoor-ac/