"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 ...

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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, ...

Now that summer is in full swing, the best air conditioners on Amazon are helpful home appliances to install in a pinch. After all, no one wants to spend the day sweaty or toss through the night ...

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 ...