US D275309 S
FIG. 1 is a perspective view taken from the top, front and right side of a regenerative unit for countertop water purifiers showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side being the same as the right side shown;
FIG. 4 is a top view thereof; and
FIG. 5 is a bottom view thereof.