Filter cartridge

FIG. 1 is a front perspective view of a filter cartridge illustrating our new design;

FIG. 2 is a front elevational view of FIG. 1 ;

FIG. 3 is a rear elevational view of FIG. 1 ;

FIG. 4 is a right side elevational view of FIG. 1 ;

FIG. 5 is a left side elevational view of FIG. 1 ;

FIG. 6 is a top plan view of FIG. 1 ;

FIG. 7 is a bottom plan view of FIG. 1 ; and,

FIG. 8 is a bottom perspective view of FIG. 1 .

The broken lines in the drawings depict portions of the filter cartridge that form no part of the claimed design.