I claim the ornamental design for a cover having a wood-grain exterior surface for a floor-mounted air conditioner, as shown and described.
FIG. 1 is a raised perspective, front-corner view a cover having a wood-grain exterior surface for a floor-mounted air conditioner of the present invention.
FIG. 2 is a front view of the FIG. 1 cover having a wood-grain exterior surface for a floor-mounted air conditioner.
FIG. 3 is a rear view of the FIG. 1 cover having a wood-grain exterior surface for a floor-mounted air conditioner.
FIG. 4 is a left-side view of the FIG. 1 cover having a wood-grain exterior surface for a floor-mounted air conditioner.
FIG. 5 is a right-side view of the FIG. 1 cover having a wood-grain exterior surface for a floor-mounted air conditioner.
FIG. 6 is a top view of the FIG. 1 cover having a wood-grain exterior surface for a floor-mounted air conditioner; and,
FIG. 7 is a bottom view of the FIG. 1 cover having a wood-grain exterior surface for a floor-mounted air conditioner.