FIG. 1 is a front perspective view of a filter showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is an opposite side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is bottom view thereof;
FIG. 7 is a rear view thereof;
FIG. 8 is a front view of the filter of FIG. 1 that has been lined for color to indicate black and green regions, accordingly;
FIG. 9 is a left side view of the filter of FIG. 1, the right side being a mirror image thereof, and has been lined for color to indicate black and green regions;
FIG. 10 is a top view thereof, the bottom being a mirror image thereof, and has been lined for color to indicate black and green regions;
FIG. 11 is a rear view thereof and has been lined for color to indicate black and green regions; and,
FIG. 12 is a perspective view of the filter of FIG. 1 that has been lined for color to indicate black and green regions.