How We Tested For this guide, our team tested window air conditioners and portable a/c units from trusted brands including GE, LG, Frigidaire, and Dreo in homes and our offices over the course of ...

Our product picks are editor-tested, expert-approved. We may earn a commission through links on our site. Why Trust Us? Maybe you don’t (or can’t) have a fancy AC setup like central air or even a ...