| ★ |  DIY Air Cooler! "Table Fan" Air Cooler (conv.) *w/radiator 3-spd - very quiet drops temp 20 degrees! | | 4.0K | Estados Unidos | |
| 9 |  DIY Evap Air Cooler! (Simple "Box Fan" Conversion) - Homemade Evap Air Cooler! New Design! Easy DIY | | 23.4K | Estados Unidos | 91 |
| 20 |  Fan Convert Into Air Conditioner Diy Idea #shorts #experiment | 1 Minutes India @1minutesindia | 18.0K | India | 90 |
| 10 |  DIY "TWO STAGE" Indirect Evap Air Cooler! No added Humidity! brand new! 2 fans/2 pumps/2 radiators! | | 13.4K | Estados Unidos | 90 |
| 4 |  2-Stage Air Cooling System w/radiator! (extended version) Make an AC Air Cooler! at home DIY | | 11.5K | Estados Unidos | 92 |
| 13 |  How To Turn Your Fan Into An Airconditioner AC #invention | Desi Ideas & Creativity @desiideascreativity | 10.7K | India | 90 |
| 3 |  Deluxe DIY Air Cooler! w/Built-in Radiator & Air Filter! AC/DC 12V! Low Temps (360 nozzle) solar op. | | 10.7K | Estados Unidos | 93 |
| 2 |  DIY Two-Stage "5 Gallon Bucket Air Cooler!" w/radiator and variable speed fan! strongest cooling! AC | | 10.7K | Estados Unidos | 93 |
| 1 |  DIY 12V Air Cooler! very cold air! 20w (AC or DC) - Radiator w/Stand + Hi-Speed.Fan! modular design! | | 10.1K | Estados Unidos | 95 |
| 11 |  How my dad kept us cool for free during hard times | Clever Hacks @cleverhackseng | 2.6K | Estados Unidos | 90 |
| 8 |  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 | 91 |
| 17 |  How to make Table Fan at home | DC Motor DIY Invention | Creative Innovator | Mr Challenger @officialmrchallenger | 1.8K | India | 90 |
| 18 |  Make a Sand Battery Air Heater at home! no-electricity needed! strong air heater! - w/fan! 300F/150C | | 1.3K | Estados Unidos | 90 |
| 7 |  DIY Space Cooler! "Peltier" AC Air Cooler - 100w/200w 12v (12715 peltier module) - no ice needed! | | 1.2K | Estados Unidos | 91 |
| 19 |  Get AC-Type Cooling with Just a Clay Pot! #DIY | Desi Ideas & Creativity @desiideascreativity | 1.2K | India | 90 |
| 14 |  Unique Ideas Fan Convert to Air Cooler. Fan To Ac #invention | Desi Ideas & Creativity @desiideascreativity | 784 | India | 90 |
| 15 |  Unique Ideas Fan Convert to Air Cooler. Fan To Ac #invention | Desi Ideas & Creativity @desiideascreativity | 733 | India | 90 |
| 16 |  DIY "personal space" novelty air heater! (burner+copper+fan) fan is heat powered! easy space heating | | 557 | Estados Unidos | 90 |
| 6 |  12v High-Speed Desk Fan with DIY stand! AC/DC Pwrd. (solar/battery) - very high airflow! | | 398 | Estados Unidos | 91 |
| 5 |  DIY Candle Powered Desk Fan! (using a strip of copper and a brick) tealight powered 3-speed easy DIY | | 317 | Estados Unidos | 91 |
| 12 |  DIY "Indirect" Evap AIr Cooler! Produces Cold/Dry Air (No Humidity!) - AC/DC - can be solar powered! | | 1 | Estados Unidos | 90 |