Homemade 5 gallon bucket Air Conditioner: Small fan set on top of lid, 1 gallon milk jug of frozen water inside the bucket. Air output varies between degrees F. It can also be made with a styrofoam cooler instead of the bucket.
5 Gallon Bucket Swamp Cooler DIY Project - Cooling your tent or van. An evaporative cooler will reduce the temperature by 20 to 30 degrees. All the ideas that people came up with on this thread are a perfect example of radical self relience!
DIY "5 Gallon Bucket" Creations! w/quick builds. This 7-video "Compilation" shows how to make air filters, camp sinks, insulated ice chests, clothes washers, camp showers, AC (air coolers), and Evap. (air coolers) - all using a 5 gallon bucket! all projects can be used off-grid and many are solar powered! to see the full individual videos for each creation just check my YT channel.