FIG. 1 is top, front, and right side perspective view of a manifold engagement portion of a filter cartridge;
FIG. 2 is another top, front, and right side perspective view of the first embodiment of a manifold engagement portion of a filter cartridge;
FIG. 3 is a top view of the first embodiment of a manifold engagement portion of a filter cartridge; and,
FIG. 4 is a bottom view of the first embodiment of a manifold engagement portion of a filter cartridge.
The broken lines in FIGS. 1-4 are for the purpose of illustrating environmental structure and forms no part of the claimed design thereof.
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