Air purification and sterilization unit

Description

FIG. 1 illustrates a perspective view of an air purification and sterilization unit showing the new design;

FIG. 2 illustrates a front elevation view thereof;

FIG. 3 illustrates a rear elevation view thereof;

FIG. 4 illustrates a top plan view thereof;

FIG. 5 illustrates a bottom plan view thereof;

FIG. 6 illustrates a right side elevation view thereof;

FIG. 7 illustrates a left side elevation view thereof;

FIG. 8 illustrates a perspective view of another embodiment of an air purification and sterilization unit showing the new design;

FIG. 9 illustrates a front elevation view thereof;

FIG. 10 illustrates a rear elevation view thereof;

FIG. 11 illustrates a top plan view thereof;

FIG. 12 illustrates a bottom plan view thereof;

FIG. 13 illustrates a right side elevation view thereof; and,

FIG. 14 illustrates a left side elevation view thereof.

The broken lines and unshaded areas depict portions of the air purification and sterilization device that form no part of the claimed design.

Claims

The ornamental design for an air purification and sterilization unit, as shown and described.