Air filter element

FIG. 1 is a front elevation view of the air filter showing our new design, the rear elevation view is identical;

FIG. 2 is an enlarged view of the circled region “ FIG. 2 ” of FIG. 1 ;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is an enlarged view of the circled region “ FIG. 4 ” of FIG. 3 ;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an enlarged view of the circled region “ FIG. 6 ” of FIG. 5 ;

FIG. 7 is a bottom rear perspective view thereof; and,

FIG. 8 is an enlarged view of the circled region “ FIG. 8 ” of FIG. 7 .

The broken lines showing portions of the design that form no part of the claimed design.