Air purifier

Description

FIG. 1 is a front perspective view of an air purifier showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures show 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.