Filter unit

Abstract

Description

FIG. 1 is a Front elevational view of a filter unit showing my new design;

FIG. 2 is a Rear elevational view thereof;

FIG. 3 is a Left side view thereof;

FIG. 4 is a Right side view thereof;

FIG. 5 is a Top plan view thereof, enlarged for clarity;

FIG. 6 is a Bottom plan view thereof, enlarged for clarity;

FIG. 7 is a top Perspective view thereof; and,

FIG. 8 is a bottom Perspective view thereof.

The broken lines in the drawing depict portions of the filter unit that form no part of the claimed design.

Claims

The ornamental design for a filter unit, as shown and described.