Where is located air conditioning filter on a Audi 90. From year 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991.
Here you can find how to locate Audi 90 cabin filter when you need to replace.
Maintenance of a car differ from a vehicle to another. If you car service is approaches, below you can see how to change air conditioning filter.
If you need to replace your air cabin filter, you can find here where this is located.
Cabin air filter on Audi 90 is located outside of car.
If you need to change the cabin air filter on Audi 90 you need to unscrew the screw which secures the cabin air filter housing cover.

The cabin air filter is located under the hood on the passenger side.
After removing the screws pull the housing cover to the front of the car.
Here you find the location of cabin air filter.

Replace the old cabin filter with the new one.
After replacing the cabin air filter mount back the screw which secures the cabin air filter housing cover.
For more guidance feel free to ask about how to replace the air conditioning filter for Audi 90 year 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991.
Find more information about where is located cabin air filter or air conditioning filter for Audi.
If you want to reset service light reminder on Audi click here.
How to locate if you need to change cabin air filter, oil filter, fuel filter, pollen filter or air filter on Audi 90 year 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991.
Pictures can be different from one car to another but the procedure is the same.
Location of my cabin air filter on a 1995 Audi 90 quttro