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Bardahl DPF Preventive (Diesel Particulate Filter Cleaner preventive) reduces the increase in fuel consumption and loss of engine performance. And, importantly, the diesel particulate filter additive extends the life of the particulate filter.

  • Supports and optimizes regeneration.
  • Minimizes soot formation.
  • Prevents damage to the specific components that allow the combustion of harmful particles.
Show more characteristics
  • Prevents an increase in fuel consumption.
  • Burns and destroys soot in the filter.
  • Extends the life and proper functioning of the particulate filter.
  • Suitable for all elastomers used in the automotive industry.


Add the contents of the can to about 15 liters of diesel. Our advice: repeat this treatment at least 1x per year.

Related files

Productsheet_3612-EN SDS_3612_DPF Preventive