HANS™ Premium WaterModel 2 QUADOwner’s Manual10100-03Model 2 QUAD is certified by IAPMO R&T to NSF/ANSI 61,NSF/ANSI 372, and LEC 2006.Model 2 QUAD has been evaluated by ASSE International forHalal compliance.Model 2 QUAD is certified by ASSE International to LEC 2006.Model 2 QUAD is certified by Intertek to UL STD 979.Model 2 QUAD is certified by IAPMO R&T to CSA B483.1, ASSE1087 and to NSF/ANSI 244 for reduction/inactivation ofpathogenic (disease-causing) bacteria, viruses and cysts.