Best DPF Cleaner Products for 2025 UK

by FTE Published on Monday, February 24th, 2025

Affiliate Disclosure As an Amazon Associate and eBay Partner Network participant, I earn from qualifying purchases. This means that if you click on a link to a product on Amazon or eBay from this website and make a purchase, I may receive a small commission at no additional cost to you. This helps support the site and allows me to continue creating high-quality reviews. I only recommend products I genuinely believe in. Thank you for your support!

Expert Reviews and Recommendations for Optimal Diesel Performance

DPF cleaners help maintain your diesel vehicle's particulate filter, preventing costly repairs and performance issues. Diesel Particulate Filters (DPFs) trap soot from exhaust gases, but they can become clogged over time. A quality DPF cleaner breaks down carbon deposits and soot, extending the life of your filter and improving fuel efficiency.

We've noticed that many drivers wait until warning lights appear before addressing DPF issues. Regular use of a DPF cleaner can prevent these problems altogether. These products come in different formulations – some work through the fuel system while others require direct application to the filter itself.

When choosing a DPF cleaner, pay attention to the application method, compatibility with your vehicle, and whether it offers additional benefits like turbo cleaning. The concentration of active ingredients and how frequently you need to use the product are also important factors. Let's explore the best DPF cleaners currently available to help keep your diesel engine running smoothly.

Best DPF Cleaners

We've carefully selected five of the top DPF cleaners available on the market today. Our comprehensive list features products that help remove soot buildup and restore your diesel particulate filter to optimal performance. Oilsyn CarbonCode DPF and Turbo Doctor stands out as our top choice due to its exceptional multi-function cleaning capabilities, while Archoil AR6400-D MAX secures a well-deserved second place.

Oilsyn CarbonCode DPF Cleaner

We consider the Oilsyn CarbonCode Complete Diesel DPF Cleaner a wise choice for vehicle owners looking to restore engine performance and help eliminate warning lights due to its comprehensive cleaning formulation, which comprises four cleaning technologies in one package.

Pros

Cleans multiple systems including fuel system, DPF, turbo and catalytic converter
High-Strength formula that removes carbon deposits
Contains protective lubricants to safeguard engine components

Cons

Higher price point than basic cleaners
Requires concentrated dosage for maximum effectiveness

This 400ml bottle of Oilsyn CarbonCode uses advanced Fueloxy carbon removal technology to tackle stubborn deposits throughout your diesel engine system. The formula works quickly to clear blocked DPFs, clean catalytic converters, and remove carbon buildup from turbos – addressing multiple issues with a single product.

Many drivers report overall performance improvments as well as restored DPF function. This is because CarbonCode contains multiple detergent technologies that address the fuel system and combustion chamber too, not just the DPF and Turbo. The product contains Oilsyn Modified Ester lubricant that protects your fuel system during the cleaning process. This protection is vital when breaking down tough carbon deposits.

We appreciate that this cleaner meets important standards including BS EN590 and REACH compliance. It's designed for easy use – simply pour into your fuel tank before filling up. While not every user experiences dramatic results, most report eliminated warning lights and smoother engine performance, making this a solid investment for diesel owners facing DPF issues.

Check Price

Archoil DPF Cleaner

Archoil AR6400-D MAX offers a comprehensive cleaning solution for diesel engines with impressive results for DPF and fuel system maintenance.

Pros

Cleans multiple engine components including DPF, CAT, and fuel injectors
Users reports it has restored fuel economy and engine performance noticeably
Includes professional support and emissions pass guarantee

Cons

Higher price point than some competitors
May need multiple treatments for severely clogged systems

We've found that the Archoil AR6400-D MAX stands out as a powerful solution for diesel vehicle owners facing DPF issues. The product works throughout the entire fuel system, tackling carbon deposits in the particulate filter, EGR valve (results vary), and injectors. Many users report smoother engine performance after just one treatment.

The formula contains a special blend of detergents and lubricants that help remove stubborn carbon buildup. This isn't just about cleaning—it also adds ester lubrication and cetane improvement. These features help restore lost power while potentially improving your vehicle's chances of passing emissions tests.

What makes this product particularly appealing is the support backing it. Archoil offers professional guidance and a performance guarantee, which provides peace of mind for drivers. The 400ml bottle is enough for several treatments depending on your vehicle size, but a full can to a full tank of fuel is advised for best results. Though not the cheapest option available, the comprehensive cleaning action makes it worth considering for diesel owners experiencing warning lights or reduced performance.

Check Price

Redex DPF Cleaner

Redex DPF Cleaner is a reliable solution for diesel vehicle owners looking to maintain their particulate filters without expensive garage visits.

Pros

Reduces soot build-up by lowering burn temperature
Simple pour-in application through fuel filler
Prevents warning lights and costly repairs

Cons

Requires regular use for best results
May need multiple treatments for severe blockages
Works gradually rather than instantly

This diesel particulate filter cleaner from Redex tackles one of the most common issues diesel car owners face today. The product works by lowering the temperature at which soot burns in your DPF, allowing normal driving to clear blockages without requiring extreme engine temperatures or garage intervention.

We find the application process straightforward and mess-free. Simply pour the 250ml bottle directly into your fuel tank before filling up with diesel. The specially designed bottle makes this process clean and simple, with no need for funnels or other tools.

Regular maintenance is key with DPF issues. Adding Redex every 2-3 tanks of fuel can prevent problems before they start. Many users report success in clearing existing blockages and warning lights, potentially saving hundreds of pounds in garage repair bills. With over a century of experience, Redex has established itself as a trusted brand in the automotive maintenance sector.

Check Price

JLM DPF Spray

The JLM Diesel DPF Cleaner provides a practical solution for maintaining diesel particulate filters without requiring professional servicing.

Pros

Fast-acting formula dissolves soot deposits effectively
No dismantling required for application
Helps improve fuel efficiency and engine performance

Cons

Mixed results depending on severity of DPF clogging
Single application may not be sufficient for heavily clogged filters
Some users report no improvement after use

This aerosol spray offers diesel vehicle owners a straightforward approach to DPF maintenance. The concentrated formula works by breaking down and removing soot deposits that accumulate in the particulate filter. Many users find it significantly cheaper than professional cleaning services that can cost upwards of £250.

Application couldn't be easier, as the product comes in a handy spray can that allows direct application to the DPF without any need to remove parts. We appreciate how this makes it accessible for everyday motorists who might not have advanced mechanical skills or special tools. Regular use can help extend the service life of your DPF and potentially save costly repairs down the line.

The environmental benefits shouldn't be overlooked. A clean DPF means reduced harmful emissions from your vehicle. While not every user experiences dramatic results, the relatively low cost makes it worth trying before resorting to more expensive options. For those experiencing warning lights or reduced performance due to a partially clogged DPF, this cleaner provides a reasonable first step in troubleshooting.

Check Price

Wynn's DPF Cleaner

Wynn's Diesel Particulate Filter Cleaner offers a professional-grade solution for severely clogged DPFs when standard regeneration methods have failed.

Pros

Effectively dissolves stubborn soot in heavily clogged DPFs
Ready-to-use formula requires no dilution
Biodegradable composition safe for all DPF types

Cons

Requires filter removal from vehicle
Two-hour soak time needed for best results
Price point higher than basic DPF additives

This heavy-duty workshop cleaner targets DPFs with over 70% soot loading where conventional methods aren't working. Its powerful formula penetrates deep into the filter structure, breaking down accumulated soot, ash and other particulates that restrict airflow and harm engine performance.

Application is straightforward though it does require professional skills. You'll need to dismount the DPF from the vehicle before applying the pre-mixed solution directly to the filter. The cleaner then needs about two hours to soak through and work its magic, dissolving contaminants that would otherwise require costly filter replacement.

We appreciate that Wynn's formulated this product with environmental responsibility in mind. The biodegradable composition won't damage catalytic elements within the filter, maintaining emissions system integrity while thoroughly cleaning. For workshops dealing with severely blocked DPFs, this 5L container provides an effective alternative to replacing expensive filters, restoring proper pressure levels and improving overall engine efficiency.

Check Price

Buying Guide

When shopping for a DPF cleaner, we need to consider several important factors. The right product can extend the life of your diesel particulate filter and improve your vehicle's performance.

Cleaning Method

Different cleaners work in different ways. Some are added to the fuel tank, while others are sprayed directly into the intake system.

Cleaning Method	Best For
Fuel Additive	Regular maintenance
Direct Spray	Severe clogging
Combined Formula	Complete system cleaning

Products with multiple cleaning functions tend to be more effective as they can address both DPF and turbo issues simultaneously.

Compatibility

Always check if the cleaner works with your specific vehicle. Most products list compatible engines on their packaging.

Not all cleaners work with all diesel engines. Using an incompatible product might damage your vehicle or void your warranty.

Application Frequency

Some cleaners are designed for regular use, while others are for occasional deep cleaning.

Regular maintenance products are typically used every 3,000-5,000 miles, while intensive cleaners might be used once or twice a year.

Value for Money

Consider the cost per treatment rather than just the bottle price. Some concentrated formulas may seem expensive but provide more treatments.

Products that clean multiple components (DPF, turbo, EGR) offer better value than single-purpose cleaners.

Environmental Considerations

Look for products that help reduce emissions while cleaning your DPF. The best cleaners will improve fuel economy and reduce your carbon footprint.

Frequently Asked Questions

People often wonder which DPF cleaners work best and how to use them properly. Here are answers to common questions about diesel particulate filter cleaners to help you make informed decisions for your vehicle.

What are the top-rated additives for cleaning a diesel particulate filter?

Oilsyn CarbonCode DPF and Turbo Doctor ranks as the best DPF cleaner on the market due to its comprehensive cleaning capabilities. It not only cleans the DPF but also addresses turbo issues and carbon deposits throughout the engine system.

Archoil AR6400-D MAX comes in as our second choice, offering excellent regeneration support and soot reduction properties. It's particularly effective for vehicles that frequently operate in stop-start conditions.

Other notable products include Liqui Moly Pro-Line DPF Cleaner and Wynn's DPF Cleaner, both providing reliable performance at reasonable price points.

How does Oilsyn's particulate filter cleaning treatment compare with other brands?

Oilsyn's formula stands out for its multi-functional approach. While many competitors focus solely on DPF cleaning, Oilsyn targets carbon build-up in the turbo and throughout the exhaust system as well.

We've found it requires fewer applications compared to other brands, making it more economical in the long run despite a higher initial cost. Users report noticeable improvements in vehicle performance after just one treatment.

The product also contains lower levels of harsh chemicals than some competing brands, reducing potential harm to engine components over time.

What should I consider before purchasing a DPF cleaning additive for my vehicle?

Compatibility with your specific diesel engine model is essential. Check your vehicle's manual or consult with a mechanic before using any DPF cleaning product.

Consider your driving patterns—if you mainly drive short distances, you'll likely need a more powerful DPF cleaner as your vehicle doesn't reach temperatures needed for natural regeneration.

Your vehicle's age and mileage matter too. Older vehicles or those with higher mileage might require stronger formulas or more frequent applications.

Budget is another factor—cheaper options might seem appealing but often require more frequent use, potentially costing more over time than premium products.

How often should I use a DPF Cleaner?

Most manufacturers recommend using DPF cleaners every 2,000 to 3,000 miles for preventative maintenance. However, this varies based on your driving conditions and vehicle specifics.

Vehicles used primarily for short journeys should receive treatments more frequently—perhaps every 1,500 miles—as they rarely achieve the temperatures needed for automatic regeneration.

Watch for warning signs that indicate more immediate treatment is needed: decreased fuel efficiency, reduced power, or illuminated engine management lights. These symptoms suggest your DPF may be becoming clogged.

Share This Post :

220

Contact us

Find us on:

Newsletter