Filter Extender Panel

FIG. 1 is a perspective view of a frontside of a filter extender panel of our new design. FIG. 2 is a perspective view of a backside of the filter extender panel. FIG. 3 is a frontside view of the filter extender panel. FIG. 4 is a backside view of the filter extender panel. FIG. 5 is a side view of one side of the filter extender panel. FIG. 6 is a side view the filter extender panel that is opposite of the side shown in FIG. 5 . FIG. 7 is a plan view of a top of the filter extender panel. FIG. 8 is a plan view of a bottom of the filter extender panel. FIG. 9 is a perspective view of four filter extender panels of our new design assembled to form a filter extender, the four filter extender panels having a common length. FIG. 10 is a frontside view of the filter extender illustrated in FIG. 9 . FIG. 11 is a backside view of the filter extender illustrated in FIG. 9 . FIG. 12 is a side view of the filter extender illustrated in FIG. 9 , views of the other sides being the same. FIG. 13 is a perspective view of four filter extender panels of our new design assembled to form another filter extender having two filter extender panels having a one common length and two filter extender panels having a different common length; and, FIG. 14 is a perspective view of four filter extender panels of our new design assembled to form another filter extender having two filter extender panels having a first common length and two filter extender panels having a second common length being about half of the first common length. The filter extender panel is shown in FIGS. 1 through 14 with a symbolic break. The appearance of any portion of the article between the break lines forms no part of the claimed design. The broken lines shown in the figures are for the purpose of illustrating portions of the article and environment and form no part of the claimed design.