WD-T4-A Alkaline pH Plus Undersink RO Filtration System 10-Stage 450GPD Extra 1-Year Combo Filter (2CF, 1CB Plus 1ALK)

Waterdrop WD-T4-A Alkaline pH plus Reverse Osmosis Water Filter, NSF/ANSI 372 Certified, 10-Stage, 450GPD Tankless Under sink RO Filtration System, 2:1 Pure to Drain, BPA Free, Plug-in required Waterdrop WD-T4-RCA Replacement Filter 1-Year Combo, Pack of 2 CF, Pack of 1 CB and 1 Alkaline Filter, Replacement for WD-T4-A Reverse Osmosis System (2 x CF plus 1 x CB plus 1 x ALK) Dual Water Flow: The WD-T4-A RO system offers 2 purified water options: a standard RO-purified stream and a mineral-enhanced alkaline stream. Switch between them effortlessly based on your needs - both deliver contaminant-reduced drinking water. Dual LED ensure complete water safety from filtration to faucet. Note: This system requires an electrical connection for operation.