The Rislone DPF Clean Diesel DPF Cleaner is a 16.9 oz product specifically designed to clean diesel particulate filters, exhaust systems, and emissions systems. Produced by Rislone, the manufacturer part number for this cleaner is 4744. This product is intended to effectively remove built-up soot and ash from the diesel particulate filter, optimizing its performance and ensuring the efficient operation of the vehicle's emissions system. It is a reliable solution for maintaining the cleanliness and functionality of crucial components in diesel vehicles.