2 Stages Under The Sink Filtration System Drinking System Features: Capacity: 1-2gpm Purpose: For the removal of solid particles and chlorine taste and odor from water. Application: Laboratory use Office use Drinking and cooking purpose Process of Filtration and Treatment System: 1st stages: 5micron sediment filter that removes solid particles from the water. (Diameter of 1 hair strand = 75 Micron) 2nd stages: Carbon Block Filter eliminates unpleasant taste and odors caused by chlorine and organic contaminants,also known polishing carbon filter that makes the water crystal clear shiny. CE certified NSF certified USA Technology Note: Optional Ultraviolet Light