Air purifier

Description

FIG. 1 is the perspective view of the air purifier;

FIG. 2 is the front view thereof;

FIG. 3 is the rear view thereof;

FIG. 4 is the left side view thereof;

FIG. 5 is the right side view thereof;

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

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the air purifier that form no part of the claimed design.

Claims

The ornamental design for an air purifier, as shown and described.