ODOR MUTE C -- Extra Concentrate. Odor Mute C is a blend of natural enzymes that eliminates organic odors by chemically changing the source of odors including urine, feces, and skunk. Effective on all pet and animal odors. Concentrated-mix to the strength needed. Economical-a great product at a great price. Powdered-easy to store and handle. Maintains full strength for up to 5 years. Enzymes eliminate odors, not just masks them. Odormute C provides rapid and long lasting odor control. This highly concentrated formula is designed to eliminate odors by chemically changing the source of the odor. Odormute C has been proven safe and effective for nearly 50 years! Available in: 1 lb. and 5 lbs. This listing is for the size, color and style in the listing title. Other sizes may also be available.