Add Yahoo as a preferred source to see more of our stories on Google. robertomm / Getty Images Identifying why your window AC isn't blowing cold air is the first step in restoring comfort to your ...

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 probably time to get a new one. If you're ...

Installing an Energy Star-rated window air conditioner is an economical way to beat the summer heat. Step 1: Measure the room that you want to install the air conditioner in and choose a window with ...