At D&E, our commitment is to continuously seek new and improved ways to reduce our impact on the planet. From our manufacturing facilities, through our processes and product, to how they affect your work, leisure or learning environments, our promise is to tread lightly. This is why we have worked diligently to ensure each and every one of our products has achieved GREENGUARD® Internal Air Quality certification.

On each product page you will find a link to the specific certificate for that product. Additionally, the certificates may be sourced through Simply go to this website and search D&E.