Uploaded July 2026 | Updated September 2026, 2 weeks ago

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Can a homemade DIY ice cooler air conditioner actually survive a 100°F heatwave? Today, we are putting three different custom builds to the ultimate temperature test inside my truck camper to see which one takes the crown!If you live in a van, camper, or are just looking for budget off-grid cooling solutions, this video shows you exactly how these portable units hold up when the outside temperature climbs.

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