Engineered from select Southeast Asian coconut shells, Purestar's coconut shell activated carbon features ultra-low ash content (<3–8%) and superior pore structure for high-purity applications.

Available in granular, columnar, silver-loaded, and gold recovery grades, it serves semiconductor ultra-pure water systems, POU/POE filtration, and CIP/CIL gold extraction with consistent 6×12 to 20×40 mesh sizing.