Yeah I just looked at my Acura cabin filter I have on the shelf waiting to put in and it just has the arrow along with “air flow”. So the arrow indicates direction of flow. Very confusing to have “up” and the arrow the opposite of flow.
Yeah I just looked at my Acura cabin filter I have on the shelf waiting to put in and it just has the arrow along with “air flow”. So the arrow indicates direction of flow. Very confusing to have “up” and the arrow the opposite of flow.