Take of the dust/pollen filter and eventually also other filter systems in order to open the intake
channel of the air conditioner completely.
Check that the drain of the air conditioner is free of any obstructions.
Let the engine turn at idle speed with the air conditioner OFF.
Spray the product into the inlet channel (Apply the product gradually in order to avoid that the
foam comes in contact with electrical parts e.g. the radio).
Turn off the engine and leave for 15 minutes.
Turn on the engine again and leave it at idle speed for 10 to 20 minutes, with the heating and
ventilation system at maximum.
During the complete operation and until total evaporation of the active foam, the room must be
ventilated by opening doors and windows. Leave the car hood open.
The content of one aerosol is enough to clean the air conditioning system completely