FIG. 1 is a first isometric view of a filter element according to a first embodiment;
FIG. 2 is a second isometric view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a cross-sectional view taken along line 9-9 of FIG. 8, the cross-sectional view in the opposite direction being a mirror image thereof;
FIG. 10 is a cross-sectional view taken along line 10-10 of FIG. 8;
FIG. 11 is a cross-sectional view taken along line 11-11 of FIG. 8;
FIG. 12 is a first isometric view of a filter element according to a second embodiment;
FIG. 13 is a second isometric view thereof;
FIG. 14 is a front elevational view thereof;
FIG. 15 is a rear elevational view thereof;
FIG. 16 is a right side elevational view thereof;
FIG. 17 is a left side elevational view thereof;
FIG. 18 is a top plan view thereof;
FIG. 19 is a bottom plan view thereof;
FIG. 20 is a cross-sectional view taken along line 20-20 of FIG. 19, the cross-sectional view in the opposite direction being a mirror image thereof;
FIG. 21 is a cross-sectional view taken along line 21-21 of FIG. 19; and,
FIG. 22 is a cross-sectional view taken along line 22-22 of FIG. 19.
The ornamental design which is claimed is shown in solid lines in the drawings. The dashed lines in the drawings represent a boundary of claimed subject matter, and the dashed lines form no part of the claimed design. The dash-dot-dash lines in the drawings illustrate unclaimed subject matter and form no part of the claimed design.