Coconut shell water purifying carbon, activated carbon, active carbon filter takes the high quality coconut shell, the apricot shell, the walnut shells, the peach shell as raw materials, becomes after the series production craft precision work. The outward appearance is a black, assumes granulated, has the crevice developed, the adsorption performance good, the intensity high, easy to regenerate, the economy durably and so on the merits. Uses: widely used for purification and de-odor of a variety of waters in electric power plant, petrochemical, textile, sugar refining, food and beverage, industrial wastewater, air treatment, etc.