Main Unit for Vacuum Cleaner

FIG. 1 is a front elevation view of a main unit for vacuum cleaner showing our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a first perspective view thereof; and,

FIG. 8 is a second perspective view thereof.

The broken lines in the drawings depict portions of the main unit for vacuum cleaner that form no part of the claimed design.