When the mercury rises and the air stays hot and humid even after the sun goes down, you’ll need to find a way to stay cool. Many older homes don’t have whole-house air conditioning systems, which ...

Consumer Reports has no financial relationship with advertisers on this site. Size matters when you’re buying a window AC. An air conditioner that’s too small will struggle to keep a room at a ...

Solar changes how air conditioning should be sized. Learn how to match cooling capacity with rooftop generation to stay ...

With temperatures rising, one thing's for certain: your utility bill will, too. Now's a good time, before the thermometer hits triple digits, to assess your cooling needs for the summer. At the very ...