Certification ensures that the device is made from safe materials and the contaminant reduction claims listed on the packaging are verified by independent data. Search the databases below for water treatment devices that have been certified to NSF/ANSI standards.
Water Quality Association (WQA) - wqa.org
|
International Association of Plumbing and Mechanical Officials (IAPMO) - iapmort.org
CSA Group - csagroup.org
ICC Evaluation Service - icc-es.org
|