NSF offers testing and certification services for many water treatment products, including filtration media, equipment and chemicals. Provide proof that your products comply with the highest international standards.
Water Treatment and Filtration Systems
Test or certify your water treatment and filtration systems, whether they are designed for municipal, point-of-use or point-of-entry applications.
Filtration Media Certification
Test or certify your water filtration media to meet public health and regulatory requirements.
Drinking Water Treatment Chemicals Certification
Certify your drinking water treatment chemicals to meet regulatory requirements around the world.
Regional Certification and Approvals
NSF helps manufacturers of water treatment, distribution, plumbing and residential water filtration products gain access to global markets.