The ornamental design for an edgeguard for arearug, as shown and described.
FIG. 1 is a perspective front view of an edge guard for area rug according to the present invention;
FIG. 2 is a perspective rear view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is an opposite side view of FIG. 3;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The edge guard for area rug is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design. The broken lines shown in the drawings depict symbolic breaks of the edge guard for area rugs that form no part of the claimed design.