![Two window air conditioner units in a yellow house](https://img.canarymedia.com/content/uploads/resized-NYC-AC-yellow-home.jpg?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=392&q=80&w=676&s=8880cb95ab7218db0f3434ba75546191)
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Air conditioners in the US are not very efficient. Why?
In the rest of the world, one small tweak to AC design has resulted in efficiency gains of 25% or more. But this new tech hasn't caught on yet here.
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By Canary Creative .
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By Stephen Lacey .
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By Julia Pyper . 41 min .
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By Stephen Lacey .
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By Julia Pyper . 50 min .
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