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 a air purifier, as shown and described.