ENERGY STAR® For Your Home   Windows ENERGY STAR® windows is a program designed to help consumers identify efficient windows, doors, and skylights. By choosing ENERGY STAR® window products you can cut down your heating and cooling costs, and make you home more comfortable at the same time. Windows labeled with the ENERGY STAR® logo are twice as efficient as the average window produced ten years ago.         Copyright © Aclara Software, Inc. All Rights Reserved.