FIG. 1 is a top, front, right isometric view of a floor cleaner showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top, front, right isometric view of a second embodiment of a floor cleaner showing our new design;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a left elevation view thereof;

FIG. 12 is a right elevation view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

Features of the drawing figures shown in dashed lines are for illustrative purposes only and form no part of the claimed design of the subject embodiment.