The ornamental design for an air-conditioning outlet, as shown and described.
FIG. 1 is a front view of an ornamental design for an air-conditioning outlet showing my new design, wherein the rear view is a mirror image of the front view and thus is omitted.
FIG. 2 is a left side view of the air-conditioning outlet of FIG. 1.
FIG. 3 is a right side view of the air-conditioning outlet of FIG. 1.
FIG. 4 is a top view of the air-conditioning outlet of FIG. 1.
FIG. 5 is a bottom view of the air-conditioning outlet of FIG. 1; and,
FIG. 6 is a perspective view of the air-conditioning outlet of FIG. 1.
My design is intended for use as an air-conditioning outlet on an interior ceiling of a room.