Rinse car with water to remove coarse and loose dirt. Dilute 2-3 capfuls of SONAX Car Shampoo in 10 litres of warm water. When using with a high-pressure cleaner, fill SONAX Car Shampoo (pre-diluted with water in a ratio ranging from 1:3 to 1:5, depending on the type of equipment) into the tank. Please follow the manufacturer’s instructions. Wash vehicle with SONAX Multisponge. Afterwards, rinse with clear water and leather dry.