Earthwise Windows & Doors are designed and built to meet the highest standards of energy efficiency. With high‐performance options, all Energy Shield Window & Door Company products meet or exceed ENERGY STAR standards.
The Good Housekeeping Seal
Reaching the highest standards of quality - For more than a century, the Good Housekeeping Seal has been considered a mark of superior product quality and excellent customer service. The Good Housekeeping Seal provides an additional two-year money-back guarantee.
Made in USA Certified®
Energy Shield Window & Door Company carries the Made in USA Certified® designation as an independent, third‐party verification that our products are made in the USA by American workers using components sourced in the USA.
Limited Lifetime Warranty
Energy Shield Window & Door Company Windows & Doors are backed by our transferable Limited Lifetime Manufacturer's Warranty, as well as the Good Housekeeping money‐back guarantee.
National Fenestration Rating Council
Energy Shield Window & Door Company products carry the National Fenestration Rating Council (NFRC) label to assure customers that our products have been independently tested and certified to meet the high standards of energy efficiency that are required for ENERGY STAR certification.
Keystone's third party certification, inspection and quality assurance programs enable manufacturers to demonstrate compliance with many energy-efficiency programs. These include the ENERGY STAR program, regional building codes, marketing claims, and utility and tax rebate program