FIG. 1 is a perspective view of a filter element embodying our new design, the portions shown in broken lines forming no part of the design sought to be patented;
FIG. 2 is a top plan view thereof, the portions shown in broken lines forming no part of the design sought to be patented;
FIG. 3 is a bottom plan view thereof, the portions shown in broken lines forming no part of the design sought to be patented;
FIG. 4 is a right side elevational view thereof, the portions shown in broken lines forming no part of the design sought to be patented;
FIG. 5 is a left side elevational view thereof, the portions shown in broken lines forming no part of the design sought to be patented;
FIG. 6 is a rear end elevational view thereof, the portions shown in broken lines forming no part of the design sought to be patented; and,
FIG. 7 is a front end elevational view, the portions shown in broken lines forming no part of the design sought to be patented; and,
FIG. 8 is an alternate perspective view of the filter element, the portions shown in broken lines forming no part of the desgn sought to be patented.