- If the ventilation system is equipped with a cabin filter, remove it.
- Switch on the air recirculation system with full power at minimum temperature and switch off the air conditioning.
- Shake the can well.
- Switch off the blower and spray with a spray diffuser by inserting the diffuser as deeply as possible into the fresh-air intake.
- Let the foam to flow off (usually 8-10 minutes) and switch on the heating for 8-10 minutes.
- When the cleaning process is completed, ventilate the car interior.







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