If your trusty tower fan isn't getting the job done this summer, and it's time to step up your cooling game with a portable ...

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

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

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

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

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 ...

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.

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.

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.