MATRIKX® has earned a reputation for innovation. Our latest breakthrough is high performance catalytic carbon technology. We are proud to announce the addition of chloramine reduction claims across our standard range of New and Improved MATRIKX® carbon blocks.Made from 100% coconut shell activated carbon, a renewable and eco-friendly material, the standard MATRIKX® line has been Certified for Sustainability by WQA. MATRIKX® products not only deliver industry leading performance and value, they are also manufactured using sustainable materials and a process that is kind to the environment. Chlorine reduction capacity >12000 gallons @ 2 ppm chlorine (1 gpm) Chloramine reduction capacity >1000 gallons @ 3.5 ppm chloramines (0.5 gpm) 5 micron nominal filtration reduces sand, rust and sedimentExcellent chemical contaminant reduction* High dirt holding capacityHigh Adsorptive Capacity and Efficiency NSF and WQA certified for Material Safety California Prop. 65 compliantManufactured in ISO 9001 and 14001 certified facility