The Everpure SX21RK is a high-performance water filtration cartridge kit designed for the SX2-21 system. This kit includes one CTO-10 cartridge and one SCLX2-1 cartridge, providing a total capacity of 15,000 gallons. With a flow rate of 1.5 gallons per minute and a filtration capability of 0.5 microns, it effectively removes impurities while enhancing water quality. The innovative template-assisted crystallization technology inhibits scale buildup, ensuring optimal performance. Additionally, it reduces chlorine, taste, and odor, delivering clean and refreshing water for your needs.