Homemade Evaporative Air Cooler - cools air up to 30F! - only 45 Watts - can be solar powered!
desertsun02
671 536.1K
Homemade evaporative cooler. cools surrounding air up to 30F. great for keeping cool in the summer. very easy to make. for use in dry climates. works best outdoors. fan and misting tube is all that is needed. (4" extension nozzles are optional). how