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Consumer Resources

As an independent global health and safety organization, NSF tests and certifies products and writes standards for the food, water and consumer goods industries.

What Are NSF Standards and Why Are They Important?

What is the importance of NSF standards? How the NSF mark of approval protects you and your family’s health. Learn more about our promise.
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Looking for Certified Products?

Choosing a product certified by NSF lets you know the company complies with strict standards and procedures imposed by NSF.
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Have Questions?

Consumers with questions about water filters, bottled water, faucets, dietary supplements, food safety, residential appliances or other consumer products are invited to contact our Consumer Affairs Office at +1 800 673 8010.
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