Water Purification Filter

FIG. 1 is a perspective view of a water purification filter, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of the water purification filter is for the purpose of illustrating portions of the article and forms no part of the claimed design.