It would make sense that the glove box screen would be the intake air for re-circulation.
It's not that large, fitment of a "filter" could be possible, but would a filter then reduce airflow?
For filtration, I have considered installing one that is washable.
IDK would an open cell type foam be good enough?
link: 15×24″ Open Cell Foam Reusable Washable Frameless Air Conditioner Vent Filter Reviews – Best Air Filter Reviews
It's not that large, fitment of a "filter" could be possible, but would a filter then reduce airflow?
For filtration, I have considered installing one that is washable.
IDK would an open cell type foam be good enough?
link: 15×24″ Open Cell Foam Reusable Washable Frameless Air Conditioner Vent Filter Reviews – Best Air Filter Reviews