About This ✅ABOUT PRODUCT: It is a package of 1x Sediment Cartridge, 1x Carbon Block Cartridge, 1x Color-Indicating DI Cartridge filled with Resintech MBD-30 Nuclear Grade Resin & 1x Membrane of 150 GPD compatible with HL22121, Stealth-RO150/300 RO System water filter cartridges. It has a larger surface area and has a longer filter life. This water filter Kit removes more pollutants by providing 'depth' filtering. ✅REMOVE TASTES & SMELLS: To remove tastes, smells, and sediment from cold water, use this compatible filter kit for HL22121, Stealth-RO150/300 RO System models. This kit comes standard with all taste & odor filter systems. The activated carbon diamond-wound polypropylene filter kit fits most brands of RO/DI systems. ✅EFFICIENCY: Our water filter Kit eliminates pollutants and impurities from water. At the same time, it effectively preserves many vital minerals. For optimal performance, the water filter should be replaced every 6 months based on your water quality. ✅FEATURES: Our water filter kit particularly offers a larger surface area and a longer life. This Kit eliminates chlorine, bad taste, and odor, and is available in a variety of sizes. This replacement kit will provide you with high filtering performance at a lower cost. ✅Complete Kit for changing Filters and Membrane for Systems using Di Resin such as ones for Home Aquariums. Overview Material : Carbon,Resin Product Dimensions : 3'D x 8'W x 10'H Item Weight : 2.4 Pounds Brand : CFS UPC : 810172420038