Air Filter

FIG. 1 is a top perspective view of an air filter, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is an enlarged detail view of area 9 in FIG. 1 thereof;

FIG. 10 is an enlarged detail view of area 10 in FIG. 1 thereof;

FIG. 11 is an enlarged detail view of area 11 in FIG. 1 thereof;

FIG. 12 is an enlarged detail view of area 12 in FIG. 1 thereof; and,

FIG. 13 is an enlarged detail view of area 13 in FIG. 2 .

The broken lines in the drawings illustrate the portions of the air filter, which form no part of the claimed design.

The dash-dash-dot broken lines show the boundary of the enlarged views and form no part of the claimed design.