A good window air conditioner is a must in these situations. Fortunately, most of the best air conditioners are Energy Star-certified to cool your room efficiently and economically. One of the most ...

Sharp’s new AC made summer in my vast room bearable — cooling, quiet, and reliable, but not without a few unexpected twists.

If you’re after a new one to get the perfect indoor temp in your living room this summer, check out this popular AC unit ...