Homemade Evaporative Cooler! - "whole room" Super Cooler! - up to 30F drop! - Easy DIY - YouTube

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Need to stay cool without using loads of energy? No sweat! Consider installing an efficient cooling unit called an indirect evaporative cooler, a technologically advanced version of a “swamp cooler.”data-pin-do=

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This is the box fan I used for my homemade RV swamp cooler. Notice the wood frame I built around the fan. photo by Curtis at TheFunTimesGuidecom

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Complete instructions to make this DIY Solar Powered Air Cooler. Good for small spaces. | Tiny Homes

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My husband made this homemade swamp cooler in about 20 minutes for only $31.00 in parts to cool the kids' room down using only the power of a six inch fan and a block of ice. Awesome! You Need: Ice chest 6" fan PVC elbow Silicone Block of ice

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Here is a simple homemade AC unit that you can build in a just a few minutes. It cost me $20 and change, and it cools a room for a good couple of hours.

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Evaporative cooling works by employing water's large enthalpy of vaporization. The temperature of dry air can be dropped significantly through the phase transition of liquid water to water vapor (evaporation), which can cool air using much less energy than refrigeration. In extremely dry climates, evaporative cooling of air has the added benefit of conditioning the air with more moisture for the comfort of building occupants. Unlike closed-cycle refrigeration, evaporative cooling requires a…

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