5. Clean the DPF. Use the Dpf cleaning machine with the specialized DPF cleaning attachment to carefully clean the filter. Follow the instructions provided with the cleaning solution and the machine. Typically, the cleaning solution is sprayed into the filter under high pressure, which helps to dislodge and remove built-up soot and ash. 6 Replacing your DPF can cost anywhere from PS1,000 to PS3,500, depending on the make and model, but cleaning the filter yourself is an easy and cheap solution. Even if the DPF warning light comes on, a quick and easy cleaning should only cost you PS100. The frequency of DPF cleaning is determined by your driving habits. Introduction Cleaning the Diesel Particulate Filter (DPF) is an important part of maintaining a healthy and efficient engine. It is essential that you clean your DPF regularly to ensure the engine runs smoothly and efficiently. You can easily clean your DPF yourself with some simple tools and a little bit of know-how. Here we will discuss how to properly clean your DPF and provide tips on Seems like that DPF was so full that the car didn't manage to start the burning process itself. If you are stuck with same kind of problem, take a good look on your DPF and get it cleaned. This cleaning process in the garage was 150€ for me. If you do it yourself, you probably can do it a lot cheaper. Cheers (Y) You can clean the DPF yourself by taking the filter out of the exhaust system and placing it in a special cleaning chamber. It is best to leave this task to a professional, however, because the process can be hazardous and not worth the risks. Here are some tips to help you clean the DPF:1. Know what causes the DPF light to appear on your car. reyo.