| ★ |  DIY Two-Stage "5 Gallon Bucket Air Cooler!" w/radiator and variable speed fan! strongest cooling! AC | | 10.7K | Estados Unidos | |
| 17 |  DIY Solar Water Heater! - Deluxe "Aluminum backed" COPPER COIL Solar Water Heater! 175F Full Instr. | | 29.7K | Estados Unidos | 90 |
| 16 |  DIY Evap Air Cooler! (Simple "Box Fan" Conversion) - Homemade Evap Air Cooler! New Design! Easy DIY | | 23.4K | Estados Unidos | 90 |
| 19 |  Smart & Simple Passive Air Conditioning & Cooling #home #shorts #diy | Exploring Alternatives @exploringalternatives | 17.2K | Canadá | 90 |
| 4 |  DIY "TWO STAGE" Indirect Evap Air Cooler! No added Humidity! brand new! 2 fans/2 pumps/2 radiators! | | 13.4K | Estados Unidos | 93 |
| 3 |  2-Stage Air Cooling System w/radiator! (extended version) Make an AC Air Cooler! at home DIY | | 11.5K | Estados Unidos | 94 |
| 1 |  Deluxe DIY Air Cooler! w/Built-in Radiator & Air Filter! AC/DC 12V! Low Temps (360 nozzle) solar op. | | 10.7K | Estados Unidos | 96 |
| 2 |  DIY 12V Air Cooler! very cold air! 20w (AC or DC) - Radiator w/Stand + Hi-Speed.Fan! modular design! | | 10.1K | Estados Unidos | 95 |
| 15 |  DIY Sand Battery for Air Heating at home! *with "Copper Heatsinks! & Clay Pot Option w/heat pwr fan! | | 8.2K | Estados Unidos | 91 |
| 7 |  DIY Air Cooler! "Table Fan" Air Cooler (conv.) *w/radiator 3-spd - very quiet drops temp 20 degrees! | | 4.0K | Estados Unidos | 93 |
| 12 |  How my dad kept us cool for free during hard times | Clever Hacks @cleverhackseng | 2.6K | Estados Unidos | 91 |
| 6 |  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 | 93 |
| 14 |  DIY Forced Draft Rocket Stove! w/4020 fan (12v solar/batt) DIY Bio stove! precise temp control | | 1.5K | Estados Unidos | 91 |
| 8 |  DIY Space Cooler! "Peltier" AC Air Cooler - 100w/200w 12v (12715 peltier module) - no ice needed! | | 1.2K | Estados Unidos | 93 |
| 10 |  Get AC-Type Cooling with Just a Clay Pot! #DIY | Desi Ideas & Creativity @desiideascreativity | 1.2K | India | 92 |
| 18 |  New Invention. Free Cooling System from Steel sheet pipes #diy | Desi Ideas & Creativity @desiideascreativity | 866 | India | 90 |
| 11 |  DIY "personal space" novelty air heater! (burner+copper+fan) fan is heat powered! easy space heating | | 557 | Estados Unidos | 91 |
| 5 |  12v High-Speed Desk Fan with DIY stand! AC/DC Pwrd. (solar/battery) - very high airflow! | | 398 | Estados Unidos | 93 |
| 13 |  DIY Air Cooler - Ultimate Summer Cooling Hack ❄️ No AC Needed! | WOODIBIKER | DIY+ @woodibiker | 316 | Alemania | 91 |
| 9 |  DIY "Indirect" Evap AIr Cooler! Produces Cold/Dry Air (No Humidity!) - AC/DC - can be solar powered! | | 1 | Estados Unidos | 92 |
| 20 |  DIY Pool Heater! EASY & WORKS GREAT! #diy #pool | Creative Redneckin' @creativeredneckin7258 | 0 | Estados Unidos | 90 |