Diesel Particulate Filter Cleaning Spray is a very effective cleaning care product for loosening carbon and ash deposits in diesel particulate filters. Cleaning and maintenance prolongs the life of the diesel filter and improves the filtering quality. Areas of use: It is used for cleaning diesel particulate filters, EGR systems and cylinder heads of vehicles. Directions for Use: Use gloves before applying. Avoid contact with eyes and skin. Apply in well-ventilated environments. Do not breathe the vapour. Shake the tube well before administration. Remove the exhaust pressure or temperature sensor. By inserting the additional hose into the exhaust cavity, spray in the direction of the filter 3 times at 5 minute intervals until the material is gone. Wait 30 minutes for optimal performance. After the process is finished, perform the process manually with the test device or by making a test drive at medium and high speeds. After these operations, examine the fault codes. Reset faults if necessary. One canister cleaner is sufficient for a particulate filter. Protect from frost, direct sunlight and temperatures above 50°C. Keep out of reach of children.