Size matters when you’re buying a window air conditioner. Buy too small and it will struggle to keep the room at a comfortable temperature; buy too big and and the room will cool too quickly without ...

No matter how hot under the collar you get, buying an air conditioner should never be an impulse purchase. It's an expensive, long-term commitment that has big implications for your power bill and ...

When choosing a window air conditioner, don't assume that buying the most powerful model is the best choice. An air conditioner that is too powerful for the room will not remove enough humidity, ...

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 ...

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 ...