Advanced formula - dual action formula deep cleans and resists dirt and stains. Deep cleaning action - removes tough odors, tracked in dirt, dander, and other soils. Unique technology - 1 formula with deep cleaning performance and Scotchgard protector that revitalizes soil and stain protection to carpet. Laboratory tested and safe in use in Bissell, Hoover , Dirt Devil , and other brand full size deep cleaning machines. 24 fl. oz. 2X Ultra concentrated formula.