Air purifier

Description

FIG. 1 is a perspective view of an air purifier showing our new 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 is a bottom plan view thereof.

The broken lines show portions of the design that form no part of the claimed design.

Claims

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