The Everpure QL3B 4FC5 is a high-performance reverse osmosis water filtration system designed to enhance water quality for various applications. This system includes one 4FC5 Fibredyne® carbon block cartridge, which effectively reduces sediment, chlorine, and unpleasant tastes and odors. With a capacity of 15,000 gallons and a flow rate of 2.5 gallons per minute, it ensures a steady supply of clean water. The cartridge features a 5-micron filtration level for superior purification. It comes equipped with an inlet water shut-off valve and 3/8" inlet/outlet FNPT connections for easy installation. Certified to NSF 42 standards, the QL3B 4FC5 guarantees reliable performance and water safety.