FIG. 1 is an upper perspective view of a pump unit of a deodorizing assembly mounted on a toilet according to an embodiment of the invention.

FIG. 2 is an upper perspective view of the pump unit of FIG. 1.

FIG. 3 is a front view of the pump unit of FIG. 1.

FIG. 4 is a back view of the pump unit of FIG. 1.

FIG. 5 is a right side view of the pump unit of FIG. 1.

FIG. 6 is a left side view of the pump unit of FIG. 1.

FIG. 7 is a top view of the pump unit of FIG. 1; and,

FIG. 8 is a bottom view of the pump unit of FIG. 1.

The broken lines showing of a toilet in FIG. 1 are included for the purpose of illustrating environment and forms no part of the claimed design. Other broken lines showing structural elements in FIGS. 9-13, 15, and 16 form no part of the claimed design.