The CarbonFree® Product Certification is a meaningful, transparent way for you to provide environmentally-friendly, carbon neutral products to your customers. By determining a product’s carbon footprint, reducing it where possible and offsetting remaining emissions through our third-party validated carbon reduction projects, companies can: Differentiate their brand and product, Increase sales and market share, Improve customer loyalty and Strengthen corporate social responsibility & environmental goals. NSF International, the leading testing and certification organization, and Carbonfund.org have teamed up to develop and implement the program, utilizing NSF’s world-class technical capabilities and international reach to create a truly global sustainability brand.