DPF cleaning FAQs

Scroll down to have a read of the answers to some of our most frequently asked questions about DPF cleaning. On this page you can find out all you need to know about our DPF cleaning services and discover how we provide our UK-wide mobile service to all our customers.

  • What is DPF Cleaning?

    DPF cleaning is the process of restoring your diesel particulate filter to its original condition. This includes testing and completely cleaning the DPF to eliminate ash, soot, and carbon buildup, ensuring your vehicle runs at peak performance and efficiency.

  • How can I tell if my DPF needs cleaning?

    Indicators that your DPF needs cleaning include a loss of power, the DPF warning light turning on, activation of limp mode, failed regeneration attempts, a strong smell of diesel, excessive exhaust smoke, rising oil levels and higher fuel consumption.

  • Is it cheaper to clean my DPF instead of replacing it?

    Yes. Cleaning your DPF is far more affordable than a full replacement. It provides a cost-effective way to extend the life of your current filter, saving you money on expensive replacements and offering long-term value.

  • Why is DPF cleaning eco-friendly?

    Opting to refurbish your DPF is an eco-friendly choice as it helps reduce the demand for new filter production and minimises waste. By refurbishing, you play a part in conserving resources and lowering environmental impact, contributing to a more sustainable future.

  • Do you need to remove the DPF for it to be cleaned?

    At National DPF Cleaning, we offer both an on-car DPF clean and an off-car DPF clean. On-car cleaning involves running a special chemical through the filter to remove soot particles. Off-car cleaning is more thorough and uses specialist machinery to remove up to 98% of carbon, soot, and ash particles. 

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State of the art equipment


We use the latest state of the art DPF cleaning equipment as well as the newest diagnostic and remapping equipment.

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Nationwide service


We'll come to you at any UK location, from the south of England to northern Scotland and anywhere in between.

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On or Off-car services


We offer both on-car and off-car DPF cleaning services to all our customers using the latest machinery and cleaning processes.

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