Black Opal Carbons (formerly INDOCARB AC LLC) is a premium NSF 42/61 certified activated carbon manufacturer with ISO 9001, 14001 & 45001 certified factory and annual production capacity of 50 million lbs. IndoCarb CATALYTIC Activated carbon is rated as one of the best in the industry for Chloramine removal. IndoCarb products are Prop 65 compliant and are the perfect solution for the POU filters, municipal/industrial markets. The group is headquartered in Pittsburgh, PA with factory in India and sales offices in the Europe, Middle East, Africa, and India. BO group has product warehouses in the states of Florida, Ohio & New Jersey in the US from where we service our customers across North and South America.