FIG. 1 is a perspective view of the fan filter showing my new design in use.
FIG. 2 is a front view.
FIG. 3 is a rear view; and,
FIG. 4 is a side view, the other three sides being identical to that shown.
The broken line showing of environmental structure in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.
The ornamental design for a fan filter, as shown and described.
International Classification: 2304;