DIESEL DPF CLEANER  by ROYAL PRECISION LUBRICANTS FOR DIESEL ENGINES DPF Cleaner has been developed to clean blocked or restricted Diesel Particulate Filter. Suitable for use in all diesel-powered vehicles fitted with a DPF System and is extremely effective in removing soot and build-up from within the DPF unit while the car is running under normal driving conditions. Royal Precision Lubricants DPF Cleaner achieves this by blending a proprietary formulation that dissolves carbon and builds up upon contact. Additionally to this 1st stage of cleaning Ceramic Nanoparticles are also formulated to help burn through soot and any residual contaminates clinging to the walls of the DPF unit. The Nanoparticles heat up and glow hot helping the dissolved carbon into a liquid, any liquid and build-up is effectively burnt off as it passes through the exhaust system. Product Code: 6123 Product Size: 250ml