Any air-conditioning appliance (and your refrigerator) relies on the incredible process whereby a pressurized chemical (called refrigerant) is pumped through a loop of metal tubing for the purpose of ...

Like any appliance, air conditioners need a little TLC to deliver optimal performance. ACs that haven’t been kept in top-notch condition tend to struggle most. We asked air conditioner pros and ...

Tired of using loud and unsightly window air conditioners or clunky and underpowered portable air conditioners? Even if you ...

Based on Consumer Reports’ testing of portable air conditioners, they should be seen as a last resort for cooling a home when fans aren’t enough or other types of air conditioners aren’t an option.