The ornamental design for a liquiddispenser and filter, as shown and described.
FIG. 1 is a perspective view of a design for a liquid dispenser with the tray in an extended position;
FIG. 2 is a left side elevational view of the design for a liquid dispenser at an extended position as seen in FIG. 1; right side being a mirror image;
FIG. 3 is a front elevational view of the design for a liquid dispenser at an extended position as seen in FIG. 1;
FIG. 4 is a top planar view of the design for a liquid dispenser with the tray in an extended position;
FIG. 5 is a perspective view of the design for a liquid dispenser with the tray in a folded position;
FIG. 6 is a left side elevational view of the design for a liquid dispenser with the tray in a folded position as seen in FIG. 5; left side being a mirror image;
FIG. 7 is a front elevational view of the design for a liquid dispenser with the tray in a folded position as seen in FIG. 5; and,
FIG. 8 is a top planar view of the design for a liquid dispenser with the tray in a closed position as seen in FIG. 5.