FIG. 1 is a top, front, right side perspective view of an embodiment of a water filter cartridge showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a back elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top, back, left side perspective view thereof;
FIG. 7 is a top, back, right side perspective view thereof;
FIG. 8 is a top, front, left side perspective view thereof;
FIG. 9 is a bottom, back, left side perspective view thereof;
FIG. 10 is a bottom, back, right side perspective view thereof;
FIG. 11 is a bottom, front, left side perspective view thereof;
FIG. 12 is a bottom, front, right side perspective view thereof;
FIG. 13 is a bottom perspective view of the left side thereof; and,
FIG. 14 is a top perspective view of the left side thereof.
The broken line showing of various features of the water filter cartridge form no part of the claimed design.