Well I have gabbed on about this before, but as "Im Free"will try to assist. They are located under an 'L' shaped bracket, down in the passenger footwell, adjacent to the heater box assembly. This bracket is retained by 3x 5.5mm hexagon headed self tapping bolts/screws. once this is removed, you can access the twin filter elements.
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PS I've no illustrations to give you, but if you search under pollen filters, you should find them there, alongside the worded posts, mine included if they haven't been deleted.
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