Air filter device

Abstract

Description

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

FIG. 2 is a rear perspective view of an air filter device showing my new design;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Claims

The ornamental design for an air filter device, as shown and described.