Ideal in dry climates and cheaper than air conditioning, evaporative coolers were once hugely popular. Climate change may be ...

Control your home's temperature from your phone with this WiFi-enabled AC unit that features six different operating modes ...

So, I did a double take when I stumbled across a video showing a small portable AC unit that's described as blowing gusts of ...

AI-designed materials cool better than paint and save energy. Their uses span homes, clothes, and space tech. A new class of ...

We've rounded up the best Prime Day air conditioner deals on our favorite portable and window units. Shop these models now ...

You might see an EER (Energy Efficiency Ratio) number for your portable air conditioner, which measures the cooling ...

Learn moreThe heat is here, but so is Amazon Prime Day. Today's air conditioner deals will help you get relief from the heat ...