Waterdrop 7-stage Reverse Osmosis Filter with G3 CF Replacement Filter and Remineralization Filter

Certified against NSF 58 for TDS reduction and NSF 372 certified for lead-free material. The TDS removal rate of the RO system is certified to be up to 91.9%, and the hexavalent chromium reduction rate is certified to be up to 96.9%. Smart display faucet, 400 GPD＆1:1 pure to drain ratio. Replacement for WD-G3-W, WD-G3P800-W Reverse Osmosis System, 6-month Lifetime. The 3-in-1 front filtration stages reduce sand, rust, particulates, suspended substances, and other impurities. Brings you six months or 550 gallons of clean, filtered water. Remineralization Filter for RO System, Mineral Filter, 1/4'' Quick Connect Post Filter for Reverse Osmosis System, Restore Essential Minerals, selects natural materials to restore minerals like calcium, magnesium, sodium, potassium, etc.