Filter frame

Description

FIG. 1 is a perspective view of a filter frame;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right view thereof; and,

FIG. 7 is a left view thereof.

The broken lines shown in the figures are for the purpose of illustrating portions of the filter frame and form no part of the claimed design.

Claims

The ornamental design for a filter frame as shown and described.