The ornamental design for an automotive vent freshener, as shown and described.
FIG. 1 shows a left-hand side perspective view of an automotive vent freshener of the invention;
FIG. 2 shows a right-hand side perspective view thereof;
FIG. 3 shows a left-hand side view thereof, wherein a right-hand side view is identical to the left-hand side view;
FIG. 4 shows a top view thereof, wherein the bottom view is identical to the top view;
FIG. 5 is a rear view thereof;
FIG. 6 is a front view thereof; and,
FIG. 7 is an enlarged perspective partial cut-away view of the automotive vent freshener showing an inner surface of a first clip arm of a clip portion with a second clip arm, a retaining pin, and a fragrance carrier portion removed for ease of illustration, wherein an inner surface of a second clip arm is identical to the inner surface of the first clip arm; and,
FIG. 8 is a perspective partial cut-away view of the automotive vent freshener with the second clip arm removed for ease of illustration to show a portion of a retaining pin extending through an aperture of the clip portion.