Window ACs only work in windows because they rely on the opening to vent hot exhaust, manage drainage, and keep outside air ...

From environmental and safety concerns to noise and filters, there’s a lot to think about before buying a window AC. Our air ...

Sometimes opening a window or running a fan is simply not enough to keep you cool in the heat. And this is to say nothing of ...

To find the best air conditioners to recommend, our team tested more than a dozen units in our homes and offices in bedrooms, ...

If you don’t have central air and are in the market for an air conditioner, you’ve probably been debating which style would work best for your home or apartment. While both portable and window ...

1 of 2 | Experts prefer window units, like this Over the Sill Low Profile Air Conditioner from Hammacher Schlemmer, if your window will accommodate one. (Courtesy of Hammacher Schlemmer) ...

Window and portable ACs can both cool your home, but a window unit does a much better job at a lower cost if you have the right type of window.

Learn how to safely install a window air conditioning unit to ensure your space stays cool all summer long with our expert installation guide.

Choose from our list of the best window air conditioners for every space and you’ll stay cool all summer—and save a bundle in the process.

Your window air conditioner is old On average, window units last around 10 years. That means if your older window unit is acting up in any way or just not performing the way it used to, it's ...

Determining which type of air conditioning system is right for you will also factor into the question of when is the best time to buy an air conditioner.

To help you make an informed decision, we’ll compare portable and window ACs and highlight their main features so you can decide what makes sense for you.