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 ...

At Consumer Reports we test room air conditioners in a special climate-controlled chamber. We test three sizes of window ACs—small, medium, and large—and adjust the size of the chamber based ...

As winter roars in and the temperatures drop, it can be difficult to keep your car windows from fogging up. This reduced ...

The market for air conditioners will expand as a result of factors such as expanding population, decreasing AC prices, increased disposable income, altered consumer lifestyles, and easy ...