We may receive a commission on purchases made from links. A questionable smell, an odd noise, or just the feeling that your window AC unit isn't keeping the space as cool as it used to can set off the ...

When temperatures rise, there are few things as frustrating as a window or room air conditioner that suddenly stops cooling. The problem is sometimes simple enough to fix by yourself, but it may also ...

Like any appliance, air conditioners need a little TLC to deliver optimal performance. ACs that haven’t been kept in top-notch condition tend to struggle most. We asked air conditioner pros and ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Cassidy was an updates editor whose main responsibility is to write and edit ...

We may earn a commission from links on this page. It’s hot as hell. In fact, Earth broke its own unofficial heat record three times last week for the highest average temperature on the planet. Many of ...

People are surprised when water starts pouring out of their air conditioning system. It’s the last thing they expect to see. Where is all that water coming from and what you can do about that? Both ...

Samantha Hunter is a professional copy editor who has worked with Ms. Magazine, Spin and VH1. She has also written for MarthaStewart.com, Essence.com, Esquire.com, GoodHousekeeping.com, RealSimple.com ...

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 produce ...

Homeowners insurance only covers damage to an air-conditioning unit as a result of a covered peril (hazard) listed in your policy. Depending on the type of unit, AC is either part of your home's ...