As summer heat cranks up, so will AC usage. If you don't have the luxury of central air conditioning that cools your whole ...

If you’re looking for additional information on portable ACs, check out our air conditioner buying guide. Allen St. John has been a senior product editor at CR since 2016, focusing on digital ...

Learn more I've tested 30 units for our best air conditioner guide over the last six years. I evaluate many factors that make a good AC, like energy efficiency, intuitive controls, and easy ...