The Waterdrop WD-C2S countertop RO system features 6-stage filtration with a 0.0001 μm membrane to reduce TDS, PFOA, PFOS, chlorine, lead and more. Certified to NSF/ANSI 372 for lead-free materials, it offers smart display and voice alerts, installation-free operation, a detachable 40 oz glass pitcher and up to 528 gallons of filtration capacity. | Waterdrop | | C2S Countertop RO Filtration System, 40oz Autofill Glass Pitcher, EXTRA C2RF Filter | White | Best Buy