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 dry winter air and cold and flu season in full swing, a humidifier can be essential for better skin, sleep and overall ...

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 ...

We've reviewed Consumer Reports' air purifier brand rankings and product reviews to assemble a list of the 11 best air purifier brands on the market. If you're curious about how we ranked the ...