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How to make a homemade air conditioner?
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1. Start by gathering supplies such as an electric fan, a thermostat, an air filter, and some electrical wiring.
2. Connect the fan to your thermostat with the wiring.
3. Attach the air filter to the fan's motor.
4. Plug the thermostat into a power source.
5. Place the unit in a window or other open space where you want it to cool down.