Three dimensional filter frame

FIG. 1 is a perspective view of showing the new design for a three dimensional filter frame.

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front elevation view thereof,

FIG. 5 is a back elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Broken lines in the drawings provide environmental structure and form no part of the design to be patented.