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 ...

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 ...

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 ...

this portable air conditioner ensures optimal air distribution throughout the room. By automatically circulating air across a wide area, it enhances cooling efficiency and maintains a consistent ...

When manufacturers, retailers or review websites refer to the size of a portable air conditioner, they're most likely referring to the cooling capacity of the appliance, which is measured in kW ...

there's a huge interest in the best portable air conditioners for spring and summer. You can't beat actual air conditioning when it comes to cooling a room and the people in it. But if you live in ...

It's important to remember, portable air conditioners while powerful are not meant to cover large areas or rooms. They work best for single room cooling and even smaller apartments or condos.

Cooling effectiveness based on how quickly the air conditioner cools a room by 10°C and how even the temperature distribution is across the room. Running costs based on electricity unit price of ...