Is it time to replace your window unit AC? It's not always easy to tell, but these signs could mean you're due for a new AC ...

You might see an EER (Energy Efficiency Ratio) number for your portable air conditioner, which measures the cooling ...

What's your next best choice? Our ultimate comparison guide breaks down everything you need to know before making the right purchase!

Should you get a stand-alone air conditioner that can be moved between rooms or a more permanent window-based AC unit?

In this guide, we reveal expert-backed tips for installing a window air conditioner—and our recommendations for the best units for your home.

Confused between Window AC and Split AC for your 12x12 room? Here's a quick guide to help you pick the perfect cooling partner.

This GE window AC unit is the best on Amazon for quiet window AC performance, powerful cooling and good energy efficiency with smart controls.

As climate change brings hotter summers, AC manufacturers are positioning sleek window units as lifestyle accessories. Some of them are less effective than they are stylish.

Leaving your window AC unit in place during the winter season is generally a bad idea.

Don't let the first summer heatwave catch you off guard; be prepared with a powerful window-mounted air conditioning unit at a great price. Right now, Walmart is selling a $629 Ktaxon Window Air ...

WALTHAM - A Waltham woman said a stranger tried to break through her bedroom window at her home on Pond Street Sunday night. Sheiva Nooraee's air conditioning unit sits on the floor now and the ...