Air filter

Abstract

Description

FIG. 1 is a perspective view of the air filter;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a third perspective view thereof;

FIG. 4 is a fourth perspective view thereof;

FIG. 5 is a fifth perspective view thereof; and,

FIG. 6 is a sixth perspective view thereof.

Claims

We claim the ornamental design for an air filter, as shown and described.