4-Pack Replacement Water Filter Cartridges for Pitchers and Dispensers ✔️ Four-pack of five-stage ion-exchange filters for clean water These four-pack replacement water filter cartridges are designed to fit all ZeroWater pitchers and dispensers, from the smallest to the largest, delivering five-stage filtration for pure-tasting water at home, work, or on the go. ✅ Five-stage filtration with ion-exchange technology reduces contaminants for clean water ✅ NSF certified to reduce lead and other heavy metals ✅ Fits all ZeroWater pitchers and dispensers from smallest to largest ✅ Removes 99.6% of total dissolved solids for cleaner water ✅ Includes four filters in one pack for easy replacement 💡 What is a five-stage water filtration cartridge and why is it a handy choice for home water? Here's a quick, handy explainer for everyday use. Five-stage filtration with ion-exchange targets a broad range of contaminants NSF certification confirms lead and heavy metals reduction Designed to fit ZeroWater pitchers and dispensers for easy replacement Reduces total dissolved solids to improve taste