HG stain spray has been developed specifically for removing stains and dirt from carpets and upholstery. In addition, after treatment makes the refractory surface dirt. Spray the surface to be cleaned. Remove dirt with a sponge, cloth or paper towel, then blot the surface wiping. For carpets and upholstery, the product must be applied with a soft brush; remove dirt and then dry with a cloth or sponge with kitchen paper.