Filter Frame

FIG. 1 is a perspective view showing a first embodiment of the new design for a filter frame;

FIG. 2 is a left view of the first embodiment thereof;

FIG. 3 is a right view of the first embodiment thereof;

FIG. 4 is a front view of the first embodiment thereof;

FIG. 5 is a rear view of the first embodiment thereof;

FIG. 6 is a top view of the first embodiment thereof;

FIG. 7 is a bottom of the first embodiment view thereof;

FIG. 8 is a perspective view showing a second embodiment of the new design for a filter frame;

FIG. 9 is a left view of the second embodiment thereof;

FIG. 10 is a right view of the second embodiment thereof;

FIG. 11 is a front view of the second embodiment thereof;

FIG. 12 is a rear view of the second embodiment thereof;

FIG. 13 is a top view of the second embodiment thereof; and,

FIG. 14 is a bottom of the second embodiment view thereof.

The dash-dash 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 and form no part thereof. The dot-dash broken lines define the bounds of the claimed design and form no part thereof.