The heavy foam is a fast and easy way to clean spills and spots from carpets and upholstery . Perfect for spot cleaning and for use as a pre-spotter prior to carpet extraction. Releases ground in dirt from rugs, carpets and upholstery. For use in automobiles, homes, offices, lobbies, waiting rooms, hotels, banquet rooms, etc. One can cleans approximately a 9 x 12' area. Case of (12) 20oz cans