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. For cozy kitchens or small refrigerators with space-saving design. Provides peace of mind that every glass of water is healthier and cleaner. Ready-Pour technology - enjoy water as the reservoir filters. Saves up to 660 single-use plastic bottles per filter. 7 Cup/56oz Pitcher capacity. Includes: Pitcher. Meter holder. Free TDS meter. 5-Stage filter.