Air purifier

Description

FIG. 1 is a perspective view of an air purifier according to our design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

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

FIG. 7 bottom plan view thereof.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design.

Claims

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