Materials and performance fully tested and certified by NSF & WQA.
Since 1944, NSF International, an independent, not-for-profit organization, has been committed to making the world a safer place for consumers. Explore our consumer website to learn more about NSF, our programs and services, and the many ways we help consumers Live safer® every day.
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The WQA Professional Certification program helps consumers and employers identify individuals in the point-of-use/point-of-entry water quality improvement industry who have demonstrated a certified level of professional expertise and are dedicated to high professional standards.
WQA certification is a voluntary credentialing process. To achieve any WQA-certified title, the candidate must pass a comprehensive exam and accept the WQA Code of Ethics for the Water Quality Improvement Industry.
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