Air purifier

Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings represent unclaimed subject matter and form no part of the claimed design.

Claims

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