WaterChef UR90 Under-Sink Water Filter Cartridge, 1,000 gal. Capacity, NSF/ANSI Certified for 78 Contaminants

Superior Filtration Performance & Taste Powerful Big Block Filter Technology Maximizes Contaminant Reduction IAPMO Platinum Certified for 78 Common Tap Contaminants (including Lead, Mercury, PFAS, Microplastics & Cysts) Huge 1,000 Gallon Cartridge Capacity (That's just 1 Filter Cartridge per Year for Most Families) Quick and Easy Filter Cartridge Replacement Replacement Filter Cartridge for WaterChef U9000 Under-Sink Water Filtration Systems Made with Pride in the USA