ZeroWater's 5-stage advanced water filter delivers a cleaner, crisper taste by reducing virtually all dissolved solids. Each replacement filter is designed to work with ZeroWater systems and carries IAPMO certification for reducing lead, PFOA/PFOS, chromium and mercury. The BPA-free plastic housing adds peace of mind for everyday hydration, making clean water feel effortless. What you get in the 6-pack 6 x ZeroWater 5-stage replacement filters with ion exchange technology Estimated filter life around 15 gallons per filter; total life varies with water quality Designed for use with ZeroWater filtration systems; not compatible with Culligan ZeroWater units Less plastic waste per use and a straightforward path to refreshed water at home Filtration performance and how it fits into daily hydration The heart of the system is a multi-stage, ion-exchange filtration process that targets dissolved solids—metals, minerals, salts, and ions dissolved in water. The result can be water that feels lighter and tastes cleaner, with fewer off-notes from contaminants. Advanced filtration reduces most total dissolved solids, contributing to crisper flavor and aroma IAPMO certified to reduce PFOA/PFOS, lead, chromium, and mercury BPA-free housing supports a safer, eco-friendly daily hydration experience Care and longevity tips For best results, replace the filter when your TDS meter reads 006. This 6-pack setup helps you maintain a steady supply without frequent shopping. Why choose ZeroWater replacement filters King-sized convenience, lower plastic waste, and consistent filtration performance across the pack. While results vary by water quality, many users report crisper taste and more reliable water quality over time. FAQ Q: How long does a ZeroWater 5-stage replacement filter last? A: Each filter is estimated to provide about 15 gallons; a 6-pack covers roughly 90 gallons, depending on water quality. Q: Is this pack compatible with all ZeroWater systems? A: Yes, these filters fit ZeroWater systems only and are not compatible with Culligan ZeroWater units.