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How to Make a Mini Air Conditioner - Ice - Fan

Learn how to make a mini air conditioner with our step-by-step guide! In this video, we'll show you how to use simple ...
Electrek

This clever system taps basement temps to cool your home, and now it can heat, too

Cool Down’s upgraded Smart Control Unit adds heating, dehumidifying, and real-time savings to cut AC use by up to 67%.