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

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 ...

During the warmer months, a window air conditioner can help keep your room comfortable for work, sleep, and relaxation. However, sometimes, it can fail to work as expected and leave you scratching ...

Cranking the AC and sealing every window feels like summer survival, but you're actually trapping yourself in a pollution chamber.