FIG. 1 is a top plan view of a filter frame of the present invention.
FIG. 2 is an enlarged detailed top plan view of a segment of the filter frame.
FIG. 3 is a bottom plan view of the filter frame.
FIG. 4 is an enlarged detailed bottom plan view of a segment of the filter frame.
FIG. 5 is an elevation view of the front of the filter frame, the rear view being identical.
FIG. 6 is a side elevation view of the filter frame, the opposite side view being identical.
FIG. 7 is a top perspective view of the filter frame.
FIG. 8 is an enlarged detailed top perspective view of a segment of the filter frame.
FIG. 9 is an enlarged side elevation view of a segment of the filter frame corresponding to FIG. 6.
FIG. 10 is an enlarged front elevation view of a segment of the filter frame corresponding to FIG. 5; and,
FIG. 11 is an enlarged perspective view of a segment of the filter frame corresponding to FIG. 7.
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