<human>: How to make a homemade air conditioner?
<bot>: To make a homemade air conditioner, you will need the following materials: an evaporator coil, a compressor, a condenser coil, fan motor, and some type of refrigerant. Begin by selecting your desired size for the evaporator coil based on the area you want to cool. Next, measure and cut the copper tubing that will be used in the evaporator coil. Then, solder the connections between the copper tube and the compressor. Place the compressor in a safe place away from children or pets. Next, attach the fan motor to the compressor and connect it to the condenser coil. Make sure all electrical wiring is secure before plugging in the device. Finally, add the appropriate amount of refrigerant into the system and test the unit to ensure it works correctly.