The difference between a good air conditioner and a great one isn’t just how quickly it cools a room—but also how quietly it does so. On a hot, still summer night, a quiet air conditioner may be the ...

While a quiet air conditioner is nice during the day, it’s especially important at night when you’re trying to sleep. That’s why, in addition to grading air conditioners on how quickly they cool a ...

These ACs from Frigidaire, GE, LG, and Midea can keep things cool and quiet while you sleep U-shaped air conditioners like this Midea can run quieter because they use your window to block out noise.

A reliable air conditioner is a must-have on hot summer days. Simpler and (much!) cheaper to install than an HVAC system, a window-mounted unit is one of the easiest and affordable ways to effectively ...

Dear Jim: My central air conditioner is 16 years old, noisy, and probably inefficient. I want to replace it with a quiet, efficient model. What are the best ones available for 2011 and which provide ...

Picking the right ceiling air conditioner can completely change how comfortable your space feels, but with so many choices, ...

In 80-degree temperatures, the window air-conditioning units at Mordecai Manor are a welcome sight, but one woman said she is feeling the heat over the machines' noise. Margaret Parrish said she ...

Sure, a quiet air conditioner is nice during the day, but it’s essential at night when you’re trying to sleep. That’s why, in addition to testing how well air conditioners cool a room, we also rate ...