Air purifier

Description

FIG. 1 is a perspective view of an air purifier showing the new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrate portions of the air purifier and form no part of the claimed design.

Claims

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