The best portable air conditioners keep rooms cool and offer a degree of air filtration. We test for cooling ability, noise, and energy efficiency.

Quietest While our guide features several quiet portable air conditioners, the Friedrich Zoneaire Portable Air Conditioner (ZCP12DB) is the quietest, making it ideal for use in a bedroom.

"Our air conditioners have been controlling temperature and humidity, but maybe the air conditioners of tomorrow will also ...

The EcoFlow WAVE 2 portable AC is not your typical air conditioning and heating unit. It is smart, portable, full of features ...

Cordless portable air compressors, such as the Milwaukee M18, use a rechargeable, 18-volt, lithium-ion battery and provide ...

The first major U.S. exhibition of Germany’s great Romantic painter is a historic showcase. It’s also a blueprint for how to ...

Portable refrigerators run on a compressor just like your kitchen fridge and freezer and keep food fresher a lot longer than ...

I have issued again. Please allow us 3 to 4 months". Still nothing! It is total disappointment and a mistake on my end to believe in Friedrich Corporation.

Looking to beat the heat without breaking the bank? Here are the top portable air conditioners, tested by CNET's experts. Laboratory Technical Project Manager Gianmarco Chumbe has been part of the ...

Researchers at Ohio State University have developed a novel portable tool for safer and more efficient fire suppression.