Quality Certificates

Our products are certified to recognized quality and compliance standards.

  • International Organization for Standardization

    ISO International Standards ensure that products and services are safe, reliable, and of good quality. NanoH2O’s RO membrane factory in Cheongju, Korea, is ISO-certified.

  • National Sanitation Foundation International

    NSF International is an organization that provides standards for public health and safety. NSF Standard 61 sets criteria for the testing and evaluation of products that come into contact with drinking water to ensure they do not leach contaminants into the water.