"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Window AC units might all look the same, but performance can vary widely from one model to the next, as ...

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 ...

Around 78% of Americans are concerned about rising energy costs but staying in a cool environment shouldn't cost a worrisome amount -- especially during this heat wave. It's important to find a good, ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Temperatures are beginning to heat up, making it an ideal time to figure out how you're going to keep your ...

"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 ...