The Everpure MA-Q15 is a high-performance replacement cartridge designed for reverse osmosis systems. Measuring 15 inches in length, this cartridge features a mineral-addition process that enhances the taste of water by reintroducing essential minerals. With a remarkable capacity of 22,500 gallons and a flow rate of 1.5 gallons per minute, it ensures a steady supply of purified water. Specifically engineered for use with OP and BWS series reverse osmosis systems, the MA-Q15 is an ideal choice for maintaining optimal water quality and flavor.