ISPRING Tankless RO Reverse Osmosis Water Filtration System, 500 GPD Fast Flow with Natural pH AK Remineralization

Stage 1 (FCF500): Composite filter utilizes a multi-layer design and removes sand, rust, dirt, particles as well as chlorine and unpleasant odor. Stage 2 (MRO500): 500GPD high flow reverse osmosis membrane is capable of removing over 1,000 contaminants including lead, fluoride, arsenic, asbestos, and more, leaving nothing but water. Stage 3 (FCA500): Carbon alkaline filter further polishes purified water and balanced pH with minerals add back, which brings you odorless and refreshing water.