DPF Cleaning Near Me – Professional DPF Diagnostics & Investigation

DPF Cleaning
IMI Certified, DBS Checked and
Which? Trusted Traders approved.
Which? Trusted Traders

Reviews For our Live Date DPF Diagnosis, DPF Clean and Flush and Recalibration/Reset Services

mark lessiter profile picture
mark lessiter
3 hours ago
I Have used F5 Engine Carbon & DPF Clean many times over years this would be the only company I would to perform such task thanks again
Nick Rose profile picture
Nick Rose
5 days ago
I had issues with my DPF on my 4.4 Range Rover so hot in touch with F5 and Leon came out to me to carry out a DPF clean. Not only did he tell me exactly what he was going to do but carried out a full diagnostic on my car just to see if there was any underlying issues other than dpf. He gave a really good explanation of the process as he checked all the boost pipes and inter coolers for leaks He couldn’t have been anymore friendly than he was and certainly knew his stuff. Dpf all unblocked and engine is back to normal. Couldn’t recommend F5 enough.
Dm Laycock profile picture
Dm Laycock
6 days ago
After going to merc tech in hull wgere they outright lied to me and attempted to charge me for work they never did. I found f5 by chance pulled out all the stops to get me up and running again. Steve was the best. He explained the full procedure and worked professionally THANKYOU.
Chris Dodson profile picture
Chris Dodson
7 days ago
I needed a DPF inspection quite quickly. I contacted Leon and he responded very quickly. Nice and easy to arrange, coming to our site, on time as promised. Leon was a very friendly chap, very knowledgeable, clearly explaining the whole process. All very simple, no stress and made my life a lot easier. I would have no hesitation in recommending.
Excellent service. Fast and reliable, great communication from them and turned up on time. Sorted my DPF issue on my van fast and well priced.
Mohammad Hossen profile picture
Mohammad Hossen
2 weeks ago
Fantastic service from Leon- what a knowledgeable gentleman who did a thorough check and diagnostic and advised accordingly on key issues. Car run beautifully following the carbon engine clean.
michael mcneive profile picture
michael mcneive
2 weeks ago
I had a DPF clean which has worked perfectly and got my diesel Rav4 back into perfect driving condition. Steve, the technician was very friendly and talked me through the whole diagnosis and treatment.
Silent Scream profile picture
Silent Scream
2 weeks ago
Recently bought a Mazda cx5 diesel and wanted piece of mind the engine had been cleaned. I was getting at most 44mpg (best I had got) I am now getting 49mpg. Well worth it and great people. Thanks again !
Alan Moore profile picture
Alan Moore
3 weeks ago
Just had my car done by F5ECC. Adrian talked me though how the process works. This is the second Merc I have had done by him in 2020. C250cdi and now a C350e sport. Noticed straight away more mpg. The car felt a lot smoother on acceleration. I was quite shocked at how much quicker and responsive the car was when I put it in sport+. I highly recomend having this done. Alan Moore. 66 plate C350e 75000 miles.
JAKE tyler profile picture
JAKE tyler
3 weeks ago
Adrian was very friendly and professional, showed me everything he did and talked me through the process… Plus car feels great 10/10 would recommend
Owen Moore profile picture
Owen Moore
3 weeks ago
Adrian came out and did a carbon clean on my Mercedes CLA45. If you've purchased a used car that's done a good amount of miles then I would highly recommend getting this done. It made all the difference to mine. Throttle response is better the car feels better as it climbs through the gears. Adrian was here for about an hour, was happy to talk through the process and shared diagnostic info straight to my phone. Really helpful and knowledgeable. Owen Moore.
Paul Auton profile picture
Paul Auton
4 weeks ago
Had Adrian carbon cleaning my Audi 2021 A4 tdi .waited to see results over a period of time .car runs smoothly and accelerates with ease The car seems to get to 60 mpg very quickly and just goes up from there so impressed. Adrian Improved the 4 injectors performance but found no 3 slightly out of spec .Adrian went tho the cars diagnosis system very impressive I would highly recommend paul .thanks Adrian

What is DPF Cleaning and Investigation?

A proper DPF investigation checks why the filter is struggling before any cleaning begins. Many DPF faults are caused not by the filter itself but by a hidden issue such as a failed sensor, disabled regeneration, short journeys or a rich-running engine. Our mobile service includes:

DPF Clean & Reset Service

inc. Live Data Diagnostics

Benefits of a DPF Investigation & Clean:

Helps clear soot and ash blockages
Fixes repeated or failed regenerations
Helps prevent turbo strain and limp mode
Reduces smoke and fuel consumption
Helps resolve DPF, glow plug and engine warning lights
Supports the long-term condition of the DPF system
Helps avoid very costly DPF replacement
Price from £299

‘If the DPF lights are coming on, then an early diagnosis is essential to understand why BEFORE the DPF blocks up. If it is already blocked then get it cleaned and flushed ASAP before the blockage causes a split pipe or turbo issues.’

What Causes DPF Problems and Why Your DPF is blocked

A Diesel Particulate Filter (DPF) is designed to trap soot and oil particles so they do not escape into the air. All diesel engines create soot as part of normal combustion. When the engine is running well the DPF can burn this soot away during regeneration.

This regeneration process then creates residual ash which sits in the filter slowly gathering over time.

Issues tend to arise when either something interrupts or stops the regeneration process (so the soot builds up and blocks) or with higher mileage the filter is full of residual ash so there is no room left.

DPF cleaning service

How a blocked DPF affects A Vehicle

Once the filter is full the car has no way to breathe properly. You may notice:

Why DPFs block

A DPF usually struggles because the engine is creating more soot than normal or the car is not completing regular regenerations. Common reasons include:

DPF Test

The Residual Ash Problem

Another reason for DPF issues is residual ash. With higher mileage the filter gets full of ash from all the regenerations. This then restricts the available space left to capture the soot/oil.

Why a professional DPF clean helps

A deep DPF clean removes the trapped soot, oil and ash that a regeneration can’t clear. This restores normal flow, helps the car breathe again and resets performance.
A proper clean is often far cheaper than replacing the filter and helps prevent ongoing warning lights and limp mode.

‘Prevention is better than repair. Early DPF checks help prevent expensive damage to turbos, sensors and exhaust systems.’

Keeping Your DPF Healthy – DPF Cleaning on a Maintenance Basis

Whilst most people only consider a clean and flush for the DPF when there is a blockage, there is merit in doing so on a maintenance basis.

Each time a regeneration is performed, the soot and oil is burnt and it creates ash which just sits in the filter indefinitely. Regenerations do not remove this.

The more ash that gathers, the less space is left to capture the soot/oil. Pressure rises slowly over time which slowly increases stress on the turbo and other components.

MOT emissions fail

DPF Cleaning is the Ideal Preventative Maintenance

A regular DPF maintenance clean helps prevent ash load problems before they become serious – restoring the capacity of the DPF.

Cleaning the filter helps the vehicle regenerate easier, extends the distance between each regeneration and reduces stress on the turbo and exhaust system in general.

A maintenance DPF Clean, Flush and recalibration is especially helpful for:

DPF Clean

Areas we cover across the Midlands and surrounding areas for DPF Issues

F5ECC provides live data DPF diagnostics, DPF clean and flush and recalibration/reset services across a wide area of the Midlands and beyond.

Our fully equipped mobile agents come
directly to you at home or work.

UK map areas we cover for carbon clean
DPF Cleaning Near you in…

Whether you drive a single car, van or manage a fleet, we deliver the same award-winning service wherever you are. If you’re just outside these areas, get in touch. We often travel further for a small additional travel fee.

Book your mobile service today and experience professional DPF cleaning and DPF diagnostics.

Live Data Diagnostics Included

Every booking includes a detailed live data diagnostic assessment (where possible).

This confirms whether a clean is required and highlights any hidden issues that may have disabled regeneration.

DPF Cleaning

Even cars with no warning lights can show underlying issues in the data.

Our Live Data Diagnostics checks (where available)

Our mobile service is suitable for all modern engines in cars, vans and fleet diesel vehicles fitted with a DPF, or petrol vehicles fitted with a GPF.

The service takes around two to three hours per vehicle and is carried out at your home or workplace by appointment.

A DPF Cleaning Service You Can Trust

Established in 2015, we are endorsed by Which? Trusted Traders and have won the coveted Trader of the Month twice.

Award-winning Which? Trusted Trader
IMI-certified technician
Mobile service across the Midlands and surrounding counties
Safe, data-led approach
Proven reduction of DPF warnings and soot load
Transparent diagnostics from start to finish

Don’t delay, book Your DPF Investigation today!

A DPF issue rarely improves on its own. Early diagnosis and a proper clean can prevent far more serious faults and help keep your car running smoothly.

Which Trusted Trader Approved Engine Carbon Cleaning

Reviews For our Live Date DPF Diagnosis, DPF Clean and Flush and Recalibration/Reset Services

mark lessiter profile picture
mark lessiter
3 hours ago
I Have used F5 Engine Carbon & DPF Clean many times over years this would be the only company I would to perform such task thanks again
Nick Rose profile picture
Nick Rose
5 days ago
I had issues with my DPF on my 4.4 Range Rover so hot in touch with F5 and Leon came out to me to carry out a DPF clean. Not only did he tell me exactly what he was going to do but carried out a full diagnostic on my car just to see if there was any underlying issues other than dpf. He gave a really good explanation of the process as he checked all the boost pipes and inter coolers for leaks He couldn’t have been anymore friendly than he was and certainly knew his stuff. Dpf all unblocked and engine is back to normal. Couldn’t recommend F5 enough.
Dm Laycock profile picture
Dm Laycock
6 days ago
After going to merc tech in hull wgere they outright lied to me and attempted to charge me for work they never did. I found f5 by chance pulled out all the stops to get me up and running again. Steve was the best. He explained the full procedure and worked professionally THANKYOU.
Chris Dodson profile picture
Chris Dodson
7 days ago
I needed a DPF inspection quite quickly. I contacted Leon and he responded very quickly. Nice and easy to arrange, coming to our site, on time as promised. Leon was a very friendly chap, very knowledgeable, clearly explaining the whole process. All very simple, no stress and made my life a lot easier. I would have no hesitation in recommending.
Excellent service. Fast and reliable, great communication from them and turned up on time. Sorted my DPF issue on my van fast and well priced.
Mohammad Hossen profile picture
Mohammad Hossen
2 weeks ago
Fantastic service from Leon- what a knowledgeable gentleman who did a thorough check and diagnostic and advised accordingly on key issues. Car run beautifully following the carbon engine clean.
michael mcneive profile picture
michael mcneive
2 weeks ago
I had a DPF clean which has worked perfectly and got my diesel Rav4 back into perfect driving condition. Steve, the technician was very friendly and talked me through the whole diagnosis and treatment.
Silent Scream profile picture
Silent Scream
2 weeks ago
Recently bought a Mazda cx5 diesel and wanted piece of mind the engine had been cleaned. I was getting at most 44mpg (best I had got) I am now getting 49mpg. Well worth it and great people. Thanks again !
Alan Moore profile picture
Alan Moore
3 weeks ago
Just had my car done by F5ECC. Adrian talked me though how the process works. This is the second Merc I have had done by him in 2020. C250cdi and now a C350e sport. Noticed straight away more mpg. The car felt a lot smoother on acceleration. I was quite shocked at how much quicker and responsive the car was when I put it in sport+. I highly recomend having this done. Alan Moore. 66 plate C350e 75000 miles.
JAKE tyler profile picture
JAKE tyler
3 weeks ago
Adrian was very friendly and professional, showed me everything he did and talked me through the process… Plus car feels great 10/10 would recommend
Owen Moore profile picture
Owen Moore
3 weeks ago
Adrian came out and did a carbon clean on my Mercedes CLA45. If you've purchased a used car that's done a good amount of miles then I would highly recommend getting this done. It made all the difference to mine. Throttle response is better the car feels better as it climbs through the gears. Adrian was here for about an hour, was happy to talk through the process and shared diagnostic info straight to my phone. Really helpful and knowledgeable. Owen Moore.
Paul Auton profile picture
Paul Auton
4 weeks ago
Had Adrian carbon cleaning my Audi 2021 A4 tdi .waited to see results over a period of time .car runs smoothly and accelerates with ease The car seems to get to 60 mpg very quickly and just goes up from there so impressed. Adrian Improved the 4 injectors performance but found no 3 slightly out of spec .Adrian went tho the cars diagnosis system very impressive I would highly recommend paul .thanks Adrian

DPF Cleaning FAQs

What does a DPF Investigation and Clean actually do?

A DPF clean removes the soot and ash that builds up inside the Diesel Particulate Filter. We start with live data diagnostics to confirm why the filter is struggling. If the DPF is blocked we carry out a deep clean, flush and full recalibration so the vehicle can regenerate properly again. This helps restore performance, reduce smoke and stop repeated warning lights.

How do I know if my DPF is blocked?

Common signs include a DPF light on the dashboard, loss of power, poor fuel economy, repeated regenerations, a sooty smell or warning messages such as Particle Filter Full or Oil Service. If the car feels sluggish or the fan runs constantly, the DPF may be struggling to regenerate.

Can I still drive with a DPF warning light on?

It depends how full the filter is. If the light has only just come on, you may have some time before the car enters limp mode. If the vehicle already feels low on power or another light has appeared, stop driving and get it checked. Continuing to drive with a blocked DPF can cause turbo strain, split pipes and expensive damage.

Does driving the car hard fix a DPF problem?

Not always. “Italian tune-ups” only work when the system is already healthy and able to regenerate. If there is a faulty sensor, low fuel, too much soot or a disabled regen, driving harder will simply add more soot to the DPF. A proper live data diagnostic is the only way to know what the real issue is.

Will a DPF clean fix my warning lights?

If the root cause is soot or ash build-up, then yes. If the warning lights are caused by a faulty sensor, pressure issue, glow plugs or software fault, we will identify this during live data diagnostics and advise you on the next steps.

How long does DPF cleaning take?

The appointment usually takes around one hour per vehicle. This includes diagnostics, cleaning, flushing and recalibration. Some vehicles with severe blockages or multiple related faults may take slightly longer.

Is a DPF clean better than replacing the DPF?

Yes, in most cases. A professional DPF clean is far more cost-effective and restores the natural flow of the filter. Replacement DPFs can cost hundreds or even thousands of pounds. Cleaning often avoids unnecessary replacement and helps keep the original filter healthy.

Do you offer a mobile DPF cleaning service?

Yes. We travel to you across the East and West Midlands, Cambridgeshire, East Anglia and parts of Yorkshire. All diagnostics and cleaning are performed safely on your driveway or workplace.

How often should a DPF be cleaned?

It depends on driving style, mileage and journey type. Vehicles doing short journeys or stop–start town driving may need more frequent maintenance. Many customers book a DPF check and clean every 15 to 20 thousand miles or before an MOT to help avoid emissions failures.

Still got questions?