Evaporative Cooler Kmart

2019107swamp coolers, also known as evaporative coolers, provide ecofriendly coolingnstead of harmful chemicals like refrigerants, swamp coolers use evaporated water to cool the air which in turn uses up to 75 less energy than standard refrigerationhen shopping for a swamp cooler, its important to know the size of the space it will be servicing.