The Premium Carpet Shampoo is excellent for use on stain resistant carpets. This product is for use in deep cleaning steam machines and extractor machines. When used as directed, Zep Premium Carpet Shampoo helps remove allergens caused by pet dander and dust mites. This product can expose you to chemicals which is known to the state of California to cause cancer and birth defects or other reproductive harm. Assembly May Required. Make sure this fits by entering your model number. Deep cleaning formula for spots and stains. Stain blocker helps prevent re-soiling. Concentrated formula makes up to 25 Gal.