Filter

[0001]FIG. 1 is a front, top and left side perspective view of a filter showing a first embodiment of my new design;

[0002]FIG. 2 is a rear, bottom and right side perspective view thereof;

[0003]FIG. 3 is a front view thereof;

[0004]FIG. 4 is a rear view thereof;

[0005]FIG. 5 is a top plan view thereof;

[0006]FIG. 6 is a bottom plan view thereof;

[0007]FIG. 7 is a left side view thereof;

[0008]FIG. 8 is a right side view thereof;

[0009]FIG. 9 is a front, top and left side perspective view of a filter showing a second embodiment of my new design;

[0010]FIG. 10 is a rear, bottom and right side perspective view of FIG. 9;

[0011]FIG. 11 is a front view of FIG. 9;

[0012]FIG. 12 is a rear view of FIG. 9;

[0013]FIG. 13 is a top plan view of FIG. 9;

[0014]FIG. 14 is a bottom plan view of FIG. 9;

[0015]FIG. 15 is a left side view of FIG. 9; and,

[0016]FIG. 16 is a right side view of FIG. 9.

[0017]The broken lines depict portions of the filter that form no part of the claimed design.