The GREENGUARD Certification Program, UL Environment (previously known as GREENGUAR Indoor Air Quality Certification) guarantee that products designed for use in indoor spaces meet strict chemical emissions limits, which contribute to the creation of healthy environment inside the walls.

The Greenguard certification is one of the three certification provided by the Greenguard Environmental Institute, or GEI, is an industry-independent, third-party, non-profit organization. The Greenguard certification widely accepted worldwide with respect air quality sciences.