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

As summer temperatures rise, battle lines have been drawn between those who want air conditioning and those who worry over ...

With another scorching heatwave forecast for Friday, commuters riding NJ Transit trains are hoping the air conditioning is ...

Amid high temperatures in a hot Georgia summer, a metro Atlanta post office is without air conditioning. The U.S. Postal ...

Discover the optimal temperature to set your air conditioner in summer for comfort and energy efficiency. Learn about factors ...

Here's a look at expert tips on how to stay cool and when to run your air conditioner in Michigan this summer.

A portable air conditioner is an excellent cooling solution that is more cost-effective and easier to install than a window ...

The power minister proposed a rule in June requiring air conditioners sold in the country to have thermostats that can be set ...

Geothermal air conditioning units offer the most energy-efficient cooling option of all the various air-conditioning options, but it’s fair to note that it can be quite costly to set up.

We turned to an expert to hand-pick the 7 best air conditioners of 2025 to cool your home, including LG and Black + Decker. Plus, read our FAQ section for more tips.

Shopping for a window air conditioner? Consumer Reports has tested hundreds of them. Read about types, features, and other must-know topics in our Air Conditioner Buying Guide.

The best portable air conditioner might just help you survive the coming summer months, especially if you have an antiquated unit and no way of installing a newer wall or window air conditioner ...