ResinTech AGC-40 XI is a semi-moist 12 x 40 mesh bituminous coal-based granular activated carbon. It is dust-free and acid-washed to neutralize pH and conductivity when first placed into use. It has large pores and high capacity for taste and odor removal. AGC-40 XI is intended for use in dechlorinating water, reducing organics, and as pretreatment for dialysis, reverse osmosis and ion exchange systems.