This unique formula utilizes a broad-spectrum odor counteractant that chemically neutralizes the malodor, and a blend of enzymes that eliminate the odor at the source. A Certified Carpet Cleaning solution under the Carpet-rug Institute Seal of Approval Program. #1 spotter in the SSS Carpet Spotting Kit XL (48194) due to it's versatility and its effectiveness on many types of carpet spots.