Astonish/ Carpet & Upholstery Trigger, 750 ml. It efficiently removes various hard dirt from all textile and carpet upholstery of a car interior, including seats and mats. APPLICATION: open the sprayer before application and check for color fastness in some invisible area. Remove loose dirt with a brush or a vacuum cleaner. Apply the product on the cleaned surface preventing wetting. Slightly rub the foam, then remove residues with a clean wet cloth. Fully dry out and clean with a brush or a vacuum cleaner.