Check the listing for details. 13.75 Lbs/0.5 cuft Bulk Activated Charcoal Coconut Carbon Filter - NSF 61. Color: Black, Condition: New. Listed at 79.95 USD. Note: We are packing our One half (1/2) cubic foot shipments in one (1) bag. Remove that nasty Chlorine taste and odor as well as many other organics from your drinking water.If you have a whole house filter, we suggest that the carbon be changed at least once a year for effective filtration of chlorine and other volatile organics like pesticides and solvents that have seeped into the ground water over the years. Activated Carbon -- Coconut 12X30 Drinking Water Grade 1 cubic foot bag, weight approximately 13.75 pounds Shipping Weight 16 pounds Normal 0 false false false EN-US X-NONE X-NONE This product is regulated by the USEPA under NSF 61 standards for materials used in the treatment of drinking water, but not the USFDA for human ingestion. Typical Drinking Water Grade Activated Carbon Specifications: 12x30 CSG 12x 30 Granular 1050 - 1200 1100 - 1250 45 Min,50 Min and 60 Min 0.5 – 0.6 5 4 98