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 ...

This isn't an all-weather, cold-climate heat pump -- it can operate in temperatures ranging from 50 to 104 degrees Fahrenheit ...

Our best budget portable air conditioner is designed for rooms up to 250 square feet but cooled the 550-square-foot testing room by more than 2 degrees in the two-hour testing period. That's ...

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 ...

All in all, the Princess Smart Air Conditioner 12000 is a sterling portable that is surprisingly quiet, especially when the compressor is off (it kicks in intermittently to maintain room temperature).

Having the best portable air conditioner in your ... will provide a more even temperature and breeze to your room. Putting your air conditioner near a heat source is one of the worst things ...

A portable air conditioner is a freestanding air conditioning appliance that cools down a room by removing the hot air and ...

but they require some place to blow the heat they’ve removed from your room. [VincentMakes] got a portable AC unit for his home, but he found that the place he wanted to put it was too far from ...