US D347462 S
FIG. 1 is a perspective view of my design for a water purification unit;
FIG. 2 is a front view thereof;
FIG. 3 is a back view of the system;
FIG. 4 is a side view, the opposite side being a mirror image thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is a top view of the inventive design.