A swamp cooler uses about one quarter the energy of central air-conditioning.
Swamp Coolers (Evaporative Coolers
How they work...
https://www.realtor.com/advice/home-improvement/what-is-a-swamp-cooler/
Best Inexpensive Swamp Cooler On Amazon
Best Inexpensive Swamp Cooler On Amazon
Discovering the extraordinary efficacy -- and efficiency -- of "swamp coolers" is like discovering you don't need an electric dryer to dry your clothes... just doors, door handles, chairs and sofas to drape your damp wash.
Plus there's the fringe benefit of humidifying dry winter air.
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