Replacement Cleaning Cartridge for a Toothbrush

FIG. 1 is a front perspective view of a replacement cleaning cartridge for a toothbrush. FIG. 2 is a rear perspective view of the replacement cleaning cartridge of FIG. 1 . FIG. 3 is a left, side view of the replacement cleaning cartridge of FIG. 1 . FIG. 4 is a front view of the replacement cleaning cartridge of FIG. 1 . FIG. 5 is a right, side view of the replacement cleaning cartridge of FIG. 1 . FIG. 6 is a rear view of the replacement cleaning cartridge of FIG. 1 . FIG. 7 is a top view of the replacement cleaning cartridge of FIG. 1 ; and, FIG. 8 is a bottom view of the replacement cleaning cartridge of FIG. 1 . The broken lines immediately adjacent to the claim depict the bounds of the claimed design, while all other broken lines are directed to environment. The broken lines form no part of the claimed design.