FAQ

Frequently Asked Question

Replacing a DPF can cost £1,000–£3,500+. Professional cleaning restores up to 98% of original performance at a fraction of the price (from £150). Cleaning is safe, effective, and proven – saving you money while keeping your vehicle compliant.

  • ✅ Restores engine power and performance
  • ✅ Reduces fuel consumption and running costs
  • ✅ Prevents limp mode and breakdowns
  • ✅ Ensures MOT emissions compliance
  • ✅ Extends the life of the filter and other engine components

No. Removing or tampering with a DPF is illegal in the UK and will cause your vehicle to automatically fail MOT testing. Fines for DPF removal can reach £1,000 for cars and £2,500 for vans.

  • Forced regeneration: burns soot at high temperature inside the car, but cannot remove ash or oil deposits.
  • Professional off-car cleaning: removes soot, ash, and oil using water-based MET technology, fully restoring airflow.

Most cheap aftermarket DPFs fail quickly, cause repeated faults, and may not meet emissions standards. A professional clean of your original filter is almost always more reliable and cost-effective.

It depends on driving style, mileage, and vehicle type. On average, every 70,000–100,000 miles or sooner if symptoms appear (warning lights, limp mode, high backpressure).

Yes. A blocked DPF increases backpressure, making the engine work harder and burn more fuel. A clean DPF improves efficiency and often restores lost MPG.

Standard turnaround is 24–48 hours. For local customers within 10 miles of Yeovil, we also offer a same-day service on request.

We clean filters from:

  • Cars (petrol & diesel with DPF/FAP)
  • Vans & light commercial vehicles
  • 4x4s & pickups
  • Fleet and trade customers (garages, delivery companies, taxis)
  • DPF or engine warning light
  • Loss of power / limp mode
  • Poor fuel economy
  • Strong exhaust smell or smoke
  • Increased regeneration frequency

Yes. Driving with a blocked DPF causes high exhaust backpressure, which can damage the turbocharger, injectors, and engine seals.

  • Initial flow test and inspection
  • Soak and reverse flush with water-based solution
  • Thermal drying
  • Final flow test with results in mbar
  • A written/digital report with before-and-after readings

Yes. A professionally cleaned DPF restores proper emissions flow, helping your vehicle meet MOT standards (provided no other engine faults exist).

Yes. Every filter comes with a before-and-after flow test report in millibars (mbar). This is your technical proof that the filter has been professionally restored.

Some filters are beyond repair (e.g. melted substrate, internal collapse, heavy oil contamination, metal debris). In these cases, you will still receive a report confirming the issue. The service fee remains payable, as the full cleaning and testing process has been carried out.

Yes – we guarantee that your DPF will be cleaned and tested professionally with measurable results. However, we cannot guarantee recovery of filters with pre-existing internal damage.

Our standard service starts from £150 per filter. Trade pricing and multi-clean discounts are available for garages and fleets.

Yes – free collection and return within 10 miles of Yeovil, and courier delivery available nationwide (customer covers courier costs).

No – we only clean off-car filters using specialist equipment. This ensures consistent, safe, and certified results.

Yes. We work with garages across Somerset, offering trade pricing, fast turnaround, and full reports that you can provide to your customers.

Our experts in Yeovil, Sherborne, and Martock can diagnose and fix your DPF filter using advanced cleaning and regeneration techniques. We remove soot and ash buildup to restore full airflow and improve engine performance. Contact DPF MaxCare today to book your DPF cleaning service in Somerset.

Yes, cleaning is usually far more cost-effective than replacing the entire filter. A professional DPF cleaning can restore performance, extend the filter’s lifespan, and save you from costly repairs. Book your DPF regeneration service in Crewkerne or Dorchester with DPF MaxCare today.

In most cases, yes. Professional DPF cleaning and regeneration can restore your filter to near-original performance by removing stubborn soot and ash deposits. This means smoother driving, better fuel economy, and reduced emissions.

We provide DPF regeneration services across Somerset, including Yeovil, Crewkerne, Taunton, and Dorchester. Our mobile team also covers Sherborne, South Petherton, and the surrounding areas for maximum convenience. Call DPF MaxCare today to arrange a local regeneration service.

 It’s recommended to clean your DPF every 60,000–100,000 miles, depending on driving habits and vehicle type. Cars frequently used for short trips may require cleaning sooner, while long-distance motorway drivers may go longer between services.

The cost depends on your vehicle type and the condition of the filter, but we always offer competitive local rates. Professional cleaning saves money compared to a full replacement, which can cost thousands. Contact DPF MaxCare today for a free quote in Yeovil, Sherborne, or South Petherton.

Yes, we provide fast and reliable DPF cleaning services for garages, workshops, and trade partners. With quick turnaround times and trade discounts, we help businesses keep their customers’ vehicles running smoothly.

A standard DPF cleaning usually takes 2–4 hours. Regeneration may take longer depending on the level of blockage and the vehicle model. Same-day service is often available for local customers.

DPF cleaning is a process that removes trapped soot and ash particles from the filter. This restores airflow, reduces backpressure, and improves overall engine performance and fuel efficiency.

Common signs include dashboard warning lights, reduced fuel efficiency, poor acceleration, or frequent regeneration cycles. Black smoke from the exhaust can also indicate a clogged filter.
Book a diagnostic check with DPF MaxCare in Dorchester or Taunton if you notice these symptoms.

It’s not recommended. Driving with a blocked filter can cause serious engine damage, reduced fuel economy, and higher emissions. In severe cases, it may even put the vehicle into limp mode.

Yes, we offer mobile DPF cleaning across Somerset, including Yeovil, Sherborne, Martock, and South Petherton. Our mobile team brings professional cleaning equipment directly to your location. Call DPF MaxCare today to schedule mobile service at your home or garage.

A blocked filter can usually be restored with professional cleaning and regeneration. This process reduces emissions, improves efficiency, and extends the lifespan of your vehicle’s DPF system.

We combine advanced cleaning machines, expert technicians, and years of experience to deliver outstanding results. Wherever possible, we also provide same-day service in towns like Yeovil, Taunton, and Crewkerne. Contact DPF MaxCare today for expert assistance.

A blocked DPF is one that’s filled with soot and ash, which restricts exhaust flow and harms engine performance. This can lead to reduced fuel economy, higher emissions, and costly damage if left untreated.

Regular vehicle servicing, timely cleaning, and using quality fuel can help prevent DPF blockages. Occasional long drives at motorway speeds also allow the filter to regenerate naturally.

Yes, in most cases, professional cleaning removes the blockage and clears the DPF warning light. This restores the filter’s ability to function properly and prevents future performance issues.

Yes, we cover Yeovil, Crewkerne, Dorchester, and Taunton, along with Sherborne and South Petherton. Our goal is to make expert DPF cleaning accessible across Somerset.

We use specialist equipment and high-pressure regeneration systems to safely remove soot and ash. This method restores filter efficiency while protecting your vehicle’s engine components.

Absolutely. A clean filter reduces engine backpressure, allowing it to breathe more efficiently. This results in better fuel economy, smoother performance, and reduced emissions.

Yes, we provide professional DPF cleaning and regeneration for cars, vans, trucks, and commercial vehicles. No matter the size of the vehicle, our service restores filter performance effectively.

Warning lights on the dashboard, reduced acceleration, black exhaust smoke, and poor fuel economy are common indicators. If you notice these, it’s best to get your DPF checked by professionals.

Yes, wherever possible, we provide same-day service for customers in Yeovil, Sherborne, and Martock. Quick turnaround means you get back on the road faster . Contact DPF MaxCare today to book your appointment.

Regeneration is the process of burning off accumulated soot and ash inside the filter. This restores airflow, reduces harmful emissions, and improves overall vehicle efficiency.

Yes, you can easily contact us by phone or book online for quick scheduling. We’ll confirm your appointment and provide a fast, hassle-free service.

Yes, we provide special discounted rates for garages, workshops, and repeat trade customers. This makes our service cost-effective and reliable for local businesses.

With regular maintenance and proper driving habits, a professionally cleaned DPF can last for many years. Cleaning significantly reduces the need for costly replacements.

We combine local expertise, advanced equipment, and customer-focused service to deliver the best results. Our coverage includes Yeovil, Crewkerne, Dorchester, Taunton, and nearby towns. Call DPF MaxCare today to restore your DPF performance.

Yes. A blocked DPF increases backpressure in the exhaust system, which reduces efficiency and can lead to engine damage if ignored. It may also cause higher emissions and persistent warning lights. Our Somerset-based specialists in Yeovil and Taunton can restore your DPF safely with advanced machine cleaning.

Common signs include reduced engine performance, warning lights on the dashboard, increased fuel consumption, and unusual exhaust smoke. In many cases, you may also notice slow acceleration or difficulty in completing regeneration cycles. Contact DPF MaxCare today to book a professional cleaning service in Yeovil, Crewkerne, or Dorchester.

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