Water Filter

FIG. 1 is a front-right perspective view of a water filter according to an embodiment of the present design; FIG. 2 is a front-top-right perspective view thereof; FIG. 3 is a right-side view thereof; FIG. 4 is a left-side view thereof; FIG. 5 is a front-side view thereof; FIG. 6 is a back-side view thereof; FIG. 7 is a top view thereof; and, FIG. 8 is a bottom view thereof. The broken lines depict portions of the water filter that form no part of the claimed design.