Should you buy a portable AC to cool your home? My verdict after testing one this summer

• The EcoFlow Wave 3 is a portable air conditioner and heater that costs $1,299 on its own and $2,299 with the add-on battery.
• This is a portable air conditioner and heater that is more powerful than its predecessor
• It is also off-grid ready for camping, RVing, and even helping in a pinch.
• The Wave 3 is pricey, loud in some settings, and is not as efficient in extreme heat, direct sun, or tent camping.

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Many parts of the US are sizzling right now, unable to escape the extreme heat alerts constantly flashing on the news and our phones. I regularly experienced triple-digit temperatures while living near the desert for ten years. But there's a big difference between that and the 100+ temperatures with humidity levels above ...