
NSF/ANSI 55
NSF/ANSI 55 is a safety standard that sets requirements for ultraviolet (UV) disinfection systems used in drinking water treatment. It ensures these systems effectively reduce harmful microorganisms without introducing health risks or improper chemical exposure. The certification verifies that UV systems meet strict performance, safety, and design criteria, providing confidence that they reliably disinfect water in applications like homes, commercial facilities, or industrial settings. Overall, NSF/ANSI 55 helps ensure UV water purifiers are safe, effective, and meet quality standards for protecting public health.