Discover the optimal temperature to set your air conditioner in summer for comfort and energy efficiency. Learn about factors to consider, recommended temperature, and tips for finding the right ...

To create this definitive list, we analyzed 10 comprehensive reviews of portable air conditioners from leading consumer ...

We've rounded up the best Prime Day air conditioner deals on our favorite portable and window units. Shop these models now ...

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

The best air conditioners efficiently and quietly cool your space. These are the best window and portable units for bedrooms, ...

Beat this heat wave with cool air conditioning. We lab-tested popular window air conditioners to see which delivered the best cooling performance and value.

The Midea U and U+ window air conditioner units were recently recalled. Here are seven reliable replacements on Amazon from top brands like GE, LG, and Frigidaire. These window AC picks are all ...

Here are Consumer Reports' picks of the best window air conditioners for small, medium, and large rooms.

Reports of mold and respiratory symptoms led to a recall of 1.7 million air conditioner units. Here's how to tell if yours is affected and what to do.

The Consumer Product Safety Commission says nearly two million window air conditioners manufactured by Midea are being recalled.