Filter Assembly

FIG. 1 is a front, top, and right side perspective view of a first embodiment of a filter assembly. FIG. 2 is a front view thereof. FIG. 3 is a rear view thereof. FIG. 4 is a left side view thereof. FIG. 5 is a right side view thereof. FIG. 6 is a top view thereof. FIG. 7 is a bottom view thereof. FIG. 8 is a rear, bottom, and left side perspective view thereof. FIG. 9 is a front, top, and right side perspective view of a second embodiment of a filter assembly. FIG. 10 is a front view thereof. FIG. 11 is a rear view thereof. FIG. 12 is a left side view thereof. FIG. 13 is a right side view thereof. FIG. 14 is a top view thereof. FIG. 15 is a bottom view thereof. FIG. 16 is a rear, bottom, and left side perspective view thereof. FIG. 17 is a front, top, and right side perspective view of a third embodiment of a filter assembly. FIG. 18 is a front view thereof. FIG. 19 is a rear view thereof. FIG. 20 is a left side view thereof. FIG. 21 is a right side view thereof. FIG. 22 is a top view thereof. FIG. 23 is a bottom view thereof; and, FIG. 24 is a rear, bottom, and left side perspective view thereof. Broken lines are used to illustrate features which form no part of the claimed design. The dot-dash broken lines in FIGS. 9 - 16 represent boundary lines and form no part of the claimed design. The dot-dash lines indicate boundaries where portions of the filter assembly can be disclaimed in the future.