The Energy Star seal stands for energy efficiency and value, and you should definitely be on the lookout for Energy Star products when it's time to replace windows or skylights in your home. The right replacement window selections can also earn valuable energy tax credits you'll appreciate when it comes time to process your tax return.
In this section, find out how to shop for Energy Star windows, and get tips on energy efficiency from Energy Star. Learn about replacement windows and how to earn valuable energy tax credits when you purchase Energy Star windows and skylights.

Energy Star