FIG. 1 is a perspective view of a floor mop housing, embodying the new design;

FIG. 2 is a front elevational view of the floor mop housing of FIG. 1;

FIG. 3 is a rear elevational view of the floor mop housing of FIG. 1;

FIG. 4 is a side elevational view of the floor mop housing of FIG. 1, the opposite side elevational view thereof being the same; and,

FIG. 5 is a bottom planar view of the floor mop housing of FIG. 1.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.