The Mark 3 portable air conditioner combines cutting-edge technology with portability, offering up to 20 hours of cooling on ...

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

Our experts say these portable AC units from brands like DeLonghi and Honeywell are worth buying. They're movable and keep ...

It also comes with two hoses – one to port the hot ... It's important to remember, portable air conditioners while powerful are not meant to cover large areas or rooms. They work best for ...

Portable air conditioners account for almost 20 percent of the room air conditioner market, but our lab tests reveal that they deliver only mediocre performance. In fact, not a single model earns ...

With single-hose portable ACs, hot air is removed through ... Energy efficiency: Even the best portable air conditioners are not energy-efficient, and none are Energy Star certified.

Consider a portable air conditioner. These are the best ones we ... NASDAQ and MorningBrew's newsletter. When not asking people questions about energy, he can usually be found half asleep ...