Powerful deodorizing charcoal neutralizes odors from tobacco, perspiration and mold. Use in closets, chests, drawers, and other storage areas. The activated charcoal will shrink making it easy-to-know when to replace with a new closet deodorizer. 1 closet deodorizer neutralizes odors in areas up to 80 Cu. Ft. of space. May also be used to neutralize odors caused by pets, paints, cooking, diaper odors, and in basements, garages lockers, campers/RV, boats, and automobiles. 8.46 Oz.