Waterdrop G3P600 Reverse Osmosis System, NSF/ANSI 42 & 53 & 58 & 372 Certified
Trusted Certifications: The Waterdrop G3P600 reverse osmosis system is NSF/ANSI 58 certified for TDS reduction and NSF/ANSI 372 certified for lead-free materials. It has also been tested and certified against NSF 42 for reducing chlorine, unpleasant taste, and odor.