498 7-3 . Do-it-yourself maintenance
4 Vehicles with footwell lights : Unplug the connector .
7 Hold the filter case and pull down the upper filter case .
5 Unlock the filter cover ( ), pull the filter cover out of the claws ( ), and remove the filter cover .
8 Hold the filter case and remove the upper filter case .
Dust and dirt ( fallen leaves , etc .) may have accumulated within the bottom of the air conditioning unit , so remove it with a vacuum cleaner .
6 Hold the filter case and remove the lower filter case .
9 Remove the air conditioning filter from the upper and lower filter case and replace it with a new one .