If you've finally broken down and decided to beat the sweltering heat with an air conditioner, Consumer Reports has a fantastic calculator for figuring out exactly how much A/C you need. Based on your ...

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 ...

Q-I have been talking with contractors about a new air conditioner for my home. How can I calculate which unit will be most economical for me? A-Take a look at the rating of the air conditioners that ...