"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, ...

"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 ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more We're just about halfway through the summer and the heat shows no signs of abating. If your home doesn't ...