How to clean DPF filter

Q: What is a DPF delete?

A DPF delete , basically means to run the engine without having the diesel particulate filter installed. Therefore, the DPF must be removed and replaced with an exhaust pipe (downpipe) that does not have a filter installed.

Want to know what to do in order to clean your DPF filter? Check out the information below on ‘How to clean DPF filter’ for our recommendations.

Before replacing a diesel particulate filter usually, it can be cleaned or regenerated, first.

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There are a handful of suppliers of cleaners that can increase the cleaning performance of the DPF regeneration. These cleaners are filled via a screwed-out sensor before regeneration.

To carry out the regeneration of the diesel particulate filter, the Carly app can be used to start regeneration on BMW vehicles. For other brands, manufacturer-specific software is required to initiate the regeneration manually.

Furthermore, a regeneration can also be initiated without special software. To do this, a predefined exhaust gas temperature must be reached (usually 600 degrees) and a constant speed (not below 40 km/h) must be maintained. Also, the tank should be at least half full of fuel.

If this does not help, the cleaning of the diesel particulate filter is much cheaper compared to a new one and the result is almost the same.

We recommend contacting one of many companies that specializes in cleaning diesel particulate filters. When cleaning the diesel particulate filter, there are different methods. Depending on the type of diesel particulate filter and the type of contamination, a different process is used.

The companies often offer installation and removal in partner workshops, which reduces the effort for the customer.

As a rule, it can be said that cleaning the diesel particulate filter is about 70-80% cheaper than buying a new diesel particulate filter from the manufacturer and having it installed.

How to clean the diesel particulate filter yourself?

Normally, you cannot clean the diesel particulate filter yourself. This is because the risk of damaging the diesel particulate filter is very high.

Although you may find several creative solutions of DIY cleaning for your diesel particulate filter, e.g. using a steam jet, we strongly recommend not doing this yourself due to the risk of damage.

What is a DPF and how does it work?

A diesel particulate filter is a component of the emission systems in modern diesel cars. The diesel particle filter reduces the number of soot particles and fine dust inside the exhaust gases in order to meet the emission requirements. Read more info about the diesel particle filter here.

What is a DPF delete?

A DPF delete, basically means to run the engine without having the diesel particulate filter installed. Therefore, the DPF must be removed and replaced with an exhaust pipe (downpipe) that does not have a filter installed.

How do you clear a particulate filter on a diesel?

In order to clear a DPF regeneration should be performed which is normally initiated automatically as soon as the DPF is loaded. To do this, a predefined exhaust gas temperature must be reached (usually 600 degrees) and a constant speed (not below 40 km/h) must be maintained.
You can also initiate regeneration using manufacturer-specific tools.

What is the best way to clean DPF filter?

The first step to clean a DPF filter is to run a regeneration. If this does not solve the issue, depending on the type of diesel particulate filter and the type of contamination, there are different cleaning processes is used. Continue to read about clean DPF filter.

Can I clean my DPF myself?

Even though there are lots of DIY tutorials about cleaning a DPF yourself on the internet, we emphasize not cleaning a DPF yourself, because of the high risk of damaging the filter. One thing you should first try is to run a DPF regeneration. Therefore, you need a manufacturer-specific software to request the regeneration.

How can I regenerate my DPF at home?

In order to regenerate your DPF yourself you need a manufacturer-specific software to request the regeneration process. Then you should go on a longer test drive keeping constant speed around 80-120 km/h.

Can you drive with diesel particulate filter light on?

If the diesel particulate filter warning light comes on, there is no need to panic immediately. However, regeneration should be performed soon because an issue with the DPF can cause damage to other systems, such as the turbocharger.

Keep in mind, that every car has different software and modules built-in. Therefore specific features will vary with every model.

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How to clean the diesel particulate filter yourself?

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