Procyon Spot & Stain Remover is formulated with a soft water conditioner that leaves carpet and upholstery softer and brighter, without breaking down natural fibers. It provides excellent cleaning results on heavy grease, oil and dirt soiled carpets and upholstery. It will remove the ground in dirt from severely soiled traffic lanes. It will also remove tough spots and stains caused by blood, various inks, road tar, ketchup, shoe polish, tea, coffee, food and beverage residues.