By simply depressing a tab on each side of the glovebox, you can access the cabin air filter. After replacing the old filter with the new one, you may reinstall the glovebox.
1. Behind the glovebox
Also, in some cars, you may need a flathead screwdriver or Torx/Hex wrench to open the glovebox door in order to get to the cabin air filter.
The glove box door needs to be reattached after the old filter has been replaced.