From rapid cooling to lower energy costs, these air conditioners outperformed dozens of models in real-world tests.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Sometimes opening a window or running a fan is simply not enough to keep you cool in the heat. And this ...

While looking at our choices below, it is necessary to keep in mind that most window AC's have multiple sizes and BTUs to fit your needs and square footage. Scroll to the bottom of this article for ...

Add Yahoo as a preferred source to see more of our stories on Google. Best Window AC Units to Keep You Cool in Summer Around 78% of Americans are concerned about rising energy costs but staying in a ...

Allow me to set the scene: It's summer, and a heatwave has caught you by surprise. You're lying in a bed of your own sweat, unable to sleep, eat, or do anything except wonder why your usually reliable ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Summer can either be something to endure or something to enjoy, depending on your perspective. But either ...

WHICH WINDOW AIR CONDITIONER IS BEST? Central air conditioning isn’t an option for everyone. Sometimes, you need a good window AC unit to keep you cool. A window AC unit might not be as expensive as ...

LG's 8,000 BTU window AC blew away the competition in our evaluations. We found it great for cooling a living room or a bedroom up to 350 square feet (and it's available in larger sizes up to 15,000 ...