ZeroWater water filter removes all total dissolved solids (TDS) such as metals and salts. IAPMO-certified to reduce lead forever chemicals PFOA/PFOS chromium and mercury. Provides peace of mind that every glass of water is healthier and cleaner. Sleek design and generous capacity with push to pour spigot. Ready-Pour technology - enjoy water as the reservoir filters. Saves up to 660 single-use plastic bottles per filter. 40 cup/320oz Dispenser capacity. Includes: Dispenser. Spigot. Free TDS meter. 5-Stage filter.