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| 11 |  Solar Air heater. No cans! Gained 50F in 20 minutes! @texasprepperprojects | Texas Prepper Projects @texasprepperprojects | 20.9K | Estados Unidos | 90 |
| 8 |  Fan Convert Into Air Conditioner Diy Idea #shorts #experiment | 1 Minutes India @1minutesindia | 18.0K | India | 90 |
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| 3 |  I built a Solar Air heater. Close box testing 20F gain @texasprepperprojects | Texas Prepper Projects @texasprepperprojects | 921 | Estados Unidos | 91 |
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| 20 |  New Invention. Free Cooling System from Steel sheet pipes #diy | Desi Ideas & Creativity @desiideascreativity | 866 | India | 89 |
| 19 |  Going for a ride! ❄️🏔️😂 | | 799 | Estados Unidos | 89 |