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Certification

Demonstrate your organisation’s compliance — and build consumer and industry confidence — with NSF certification.

Highlight your commitment to safety, quality, sustainability or performance by earning certification from an independent, accredited third party.

What Is Third-Party Certification?

Third-party certification means that an independent organization has reviewed the manufacturing process of a product and has independently determined that the final product complies with specific standards for safety, quality or performance.

Certified Products and Systems

Search for companies whose products and systems have been certified by NSF.

How NSF Can Help You

Get in touch to find out how we can help you and your business thrive.

What’s New with NSF

  • Reverse osmosis water purification system under sink in a kitchen.  Water cleaning system installation. 3d illustration

    NSF Launches Protocol 549 for Glyphosate Reduction Claims

    October 14, 2026
    P549 is the first standard globally that validates glyphosate reduction performance of water filtration systems and products.
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  • NSF Welcomes Nicole Parent Haughey to Board of Directors

    September 10, 2026
    NSF's appointment of Nicole supports the organisation's continued focus on long-term growth and transformation.
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  • NSF Launches Independent Certification Standard for Compact Products

    August 25, 2026
    New third-party certification verifies products cutting materials and shipping impacts while maintaining safety and performance.
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  • NSF Achieves European Accreditation for Drinking Water Product Certification Ahead of 2027 EU Deadline

    July 22, 2026
    The ISO/IEC 17065 accreditation from BELAC complements NSF’s testing capacity, enabling end-to-end support for EU Drinking Water Directive (DWD) readiness ahead of the January 2027 deadline.
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