This ultra low residue formula rinses easily and completely and contains built in O3Z malodor counteractants to help eliminate odors at their source Powerful Surfactant blend unlocks soil and dirt for easy removal This specially balanced blend of low foaming surfactants is designed for extraction on all types of carpet and upholstery including stain resistant Features . Economical highly concentrated. Rinses freely so carpets stay cleaner longer low residue. Pack of 2 Specifications . Capacity 4 gal. Country of Origin USA