FAQ Knowledge Articles

Established in 1992 by the US Environmental Protection Agency (EP), ENERGY STAR is a voluntary program that helps businesses and individuals save money and protect our climate through superior energy efficiency.

For current ENERGY STAR requirements for windows and doors, and a map of the US Climate zones, click here.

For Marvin, Integrity and Infinity, we offer several products and glazing options for window and doors that meet the ENERGY STAR requirements. For more information on how The Marvin Companies can help you meet your home's energy needs, contact your local Marvin dealer.