The ornamental design for a stand for planarairfreshener, as shown and described.
FIG. 1 is a perspective view of the stand for planar air freshener, the scalloped edge of the stand being shown in broken lines for illustrative purposes only and forming no part of the claimed design;
FIG. 2 is a left side view of the same, the right side being a mirror image thereof;
FIG. 3 is a front elevational view of the same;
FIG. 4 is a rear elevational view of the same;
FIG. 5 is a top plan view of the same;
FIG. 6 is a bottom plan view of the same; and,
FIG. 7 is a perspective view of the stand for planar air freshener, showing a planar air freshener in broken lines for environmental purposes.
The broken lines showing the planar air freshener in the drawings illustrate environment and the remaining broken lines illustrate portions of the stand and form no part of the claimed design.