| ★ |  DIY "Indirect" Evap AIr Cooler! Produces Cold/Dry Air (No Humidity!) - AC/DC - can be solar powered! | | 1 | Estados Unidos | |
| 17 |  Make a Mud pot Air Cooler with No Expense . #invention | Desi Ideas & Creativity @desiideascreativity | 104.4K | India | 90 |
| 18 |  Homemade Machine Turns Bioplastics Into Cooling Fabric | NightHawkInLight @nighthawkinlight | 33.1K | — | 89 |
| 5 |  DIY Evap Air Cooler! (Simple "Box Fan" Conversion) - Homemade Evap Air Cooler! New Design! Easy DIY | | 23.4K | Estados Unidos | 91 |
| 13 |  Smart & Simple Passive Air Conditioning & Cooling #home #shorts #diy | Exploring Alternatives @exploringalternatives | 17.2K | Canadá | 90 |
| 1 |  DIY "TWO STAGE" Indirect Evap Air Cooler! No added Humidity! brand new! 2 fans/2 pumps/2 radiators! | | 13.4K | Estados Unidos | 96 |
| 6 |  2-Stage Air Cooling System w/radiator! (extended version) Make an AC Air Cooler! at home DIY | | 11.5K | Estados Unidos | 91 |
| 12 |  How To Turn Your Fan Into An Airconditioner AC #invention | Desi Ideas & Creativity @desiideascreativity | 10.7K | India | 90 |
| 2 |  Deluxe DIY Air Cooler! w/Built-in Radiator & Air Filter! AC/DC 12V! Low Temps (360 nozzle) solar op. | | 10.7K | Estados Unidos | 93 |
| 4 |  DIY Two-Stage "5 Gallon Bucket Air Cooler!" w/radiator and variable speed fan! strongest cooling! AC | | 10.7K | Estados Unidos | 92 |
| 3 |  DIY 12V Air Cooler! very cold air! 20w (AC or DC) - Radiator w/Stand + Hi-Speed.Fan! modular design! | | 10.1K | Estados Unidos | 92 |
| 9 |  DIY Air Cooler! "Table Fan" Air Cooler (conv.) *w/radiator 3-spd - very quiet drops temp 20 degrees! | | 4.0K | Estados Unidos | 90 |
| 7 |  High Power DIY Ceramic Air Heater! Output Air 200F/93C! (w/adj-speed fans) 18/20a AC/DC solar/bat op | | 2.1K | Estados Unidos | 90 |
| 19 |  I built a Solar Air heater. Version 2. I gained 110F in 20 minutes! @texasprepperprojects 80C! | Texas Prepper Projects @texasprepperprojects | 1.8K | Estados Unidos | 89 |
| 8 |  DIY Space Cooler! "Peltier" AC Air Cooler - 100w/200w 12v (12715 peltier module) - no ice needed! | | 1.2K | Estados Unidos | 90 |
| 11 |  Get AC-Type Cooling with Just a Clay Pot! #DIY | Desi Ideas & Creativity @desiideascreativity | 1.2K | India | 90 |
| 14 |  Invention Homemade Air Cooler From Tins #diy | Desi Ideas & Creativity @desiideascreativity | 1.1K | India | 90 |
| 16 |  I built a Solar Air heater. Close box testing 20F gain @texasprepperprojects | Texas Prepper Projects @texasprepperprojects | 921 | Estados Unidos | 90 |
| 20 |  This Air Conditioner Operates Without Electricity ❄️😱 | | 359 | Brasil | 89 |
| 10 |  DIY Air Cooler - Ultimate Summer Cooling Hack ❄️ No AC Needed! | WOODIBIKER | DIY+ @woodibiker | 316 | Alemania | 90 |
| 15 |  Cheap home cooling with this simple setup - And energy efficient | The Solar Powered Engineer - Neil Dev255 @thesolarpoweredengineer | 158 | Reino Unido | 90 |