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

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 ...

How to install an air conditioner Before you purchase and install a window air conditioner, you want to know what type of window you have: standard windows that open by lifting them up, slider ...

With temperatures reaching the high 90s last week, it’s been a fast start to air conditioner season. For those without central air conditioning, window AC units are probably the next best thing.

Learn how to drain a portable air conditioner properly and recognize the signs it's time to empty the unit. HVAC experts share tips to avoid leaks and simplify upkeep.

Putting an air conditioner through your wall instead of your window is easier than you think.