FIG. 1 is a perspective front, top, right view of a vacuum cleaner showing the claimed design;
FIG. 2 is perspective front, top, left view of the vacuum cleaner of FIG. 1;
FIG. 3 is a perspective front, bottom, right view of the vacuum cleaner of FIG. 1;
FIG. 4 is a perspective front, bottom, left view of the vacuum cleaner of FIG. 1;
FIG. 5 is a perspective rear, top, right view of the vacuum cleaner of FIG. 1;
FIG. 6 is a perspective rear, top, left view of the vacuum cleaner of FIG. 1;
FIG. 7 is a perspective rear, bottom, right view of the vacuum cleaner of FIG. 1;
FIG. 8 is a perspective rear, bottom, left view of the vacuum cleaner of FIG. 1;
FIG. 9 is a front view of the vacuum cleaner of FIG. 1;
FIG. 10 is a rear view of the vacuum cleaner of FIG. 1;
FIG. 11 is a right view of the vacuum cleaner of FIG. 1;
FIG. 12 is a left view of the vacuum cleaner of FIG. 1;
FIG. 13 is a top view of the vacuum cleaner of FIG. 1; and,
FIG. 14 is a bottom view of the vacuum cleaner of FIG. 1.
The broken lines in the drawings depict portions of the vacuum cleaner that form no part of the claimed design.