New ENERGY STAR Performance Levels for Windows and Doors
January 21, 2010 13:28
New performance criteria for Energy Star qualified windows and doors
As of January 4, 2010, ENERGY STAR® qualified windows and doors will meet new performance levels.
It will still be easy to find high-efficiency products: just look for the ENERGY STAR label.
For more information, visit the ENERGY STAR page on our at website or visit the ENERGY STAR website at www.energystar.gov/windows.