Leveraging Your NSF Certification: Now that you've received NSF Certification ... why not leverage the Mark to your advantage.

If you would like to learn more about the NSF Drinking Water Treatment Units Program, please contact:
Drinking Water Treatment Units Program
NSF International
PO Box 130140
Ann Arbor, MI 48113-0140
Telephone: (+1) 734-769-8010
Toll Free (USA) 800-NSF-MARK (800-673-6275)
Fax: (+1) 734-769-0109
If you wish to apply for certification or have a question about getting a product certified, please contact:
Americas: americas@nsf.org
Europe, Middle East and Africa: europe@nsf.org
Asia Pacific: asia@nsf.org
For general information about NSF International or its program and services, please send email to info@nsf.org or fill out our online comment form.
