Air purification unit

Description

FIG. 1 is a perspective view of the air purification unit;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Broken lines shown in the figures depict portions of the air purification unit that form no part of the claimed design.

Claims

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