
Water Filter Certification
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A competitive market for water purifiers requires that manufacturers validate the performance and safety of their products.
UL Solutions’ filter and membrane testing and certification programs demonstrate that products perform as expected, are safe for use as directed, and meet industry standards. Certifications to NSF/ANSI water treatment device standards for drinking water are required by many retailers, and in some cases, by model plumbing codes or state regulations. These include but are not limited to:
UL Solutions can also help facilitate state registration of your water treatment device, when required.
Water Filter Certification