Upgrading your heating and cooling system is one of the best ways to lower your utility bills. Quick-install window heat ...

We've spent the last several months testing window air conditioners and portable air conditioners and found that while window units cooled rooms faster, it wasn't that much faster. It's true that ...

ComfyAir is a compact air-conditioning unit that is easy to install and has been specifically designed to fit in your window allowing you to easily provide cool air where it is needed in your house or ...

Automated insulating window shades can cut energy consumption by approximately one-quarter and may recoup the cost of installation within three to five years, according to a landmark study. The study ...