It's hot. Like, really hot. Once you learn how to clean a window AC unit, you can stay cool all summer long.

Get expert advice on improvements to your home, including design tips, how much you'd expect to pay for a pro and what to ask when hiring experts.

Installing a window air conditioner is typically a straightforward DIY process that can quickly transform a muggy room into a much more comfortable space. If you have any questions about your ...

First, make sure your air conditioner is unplugged, then take off the front panel and remove the filter. If it's covered in dust or hair, use a vacuum to clear away as much debris as you can. From ...

Keeping your window air conditioner clean and dry can help reduce the presence of these airborne contaminants. Both your wallet and your air-conditioner unit will benefit from regular cleanings too.

Are you or your family members constantly dealing with sneezing or watery eyes? Your air conditioner might be the cause. Find ...

Removing your window AC unit can be a tough task to undertake. Here are a few tips to keep your AC clean and running efficiently while keeping it in place.

The best window air conditioners we tested can reduce the room’s temperature by 10° F in less than 15 minutes. If your window air conditioner is on the fritz—for example, it’s struggling to ...

Why is my AC unit making so much noise? Loud air conditioning window units aren’t just annoying—they’re typically caused by something that needs attention anyway.