Anatomy of an Energy-Efficient Window

Anatomy of an Energy-Efficient Window

EnergyStar.gov published these easy-to-understand graphics to help consumers to understand what features of a window and door create energy savings. We thought you should see them. Taken from the ENERGYSTAR.GOV website.

EfficientWindows EfficiencyDoors

To learn more about efficient window technologies,
visit the Efficient Windows Collaborative

Written by United Stated Department of Energy