Here are the most common problems that crop up with window and central air conditioners—many you can fix yourself—plus CR's ...

Last year, when I bought two Midea U window air conditioners, I didn’t know that I had just made the biggest quality-of-life improvement purchase ever. I was replacing dinky, underpowered window units ...

Millions of Americans are under heat warnings this summer, and window air conditioners are working overtime. You know how it is: You come home from a long, hot day, and all you want to do is bask in ...

A good window AC unit is the difference between a fun summer and a miserable one. Just like a refrigerator or dishwasher, the appliance needs to be properly maintained in order to keep you cool and ...

It’s hot out. Like seriously hot. So we’ve been testing models of both portable and window air conditioners and poring over energy efficiency ratings to find promising units that can drop the ...