Air purifier

Description

FIG. 1 is a front view of an air purifier, showing a first variation of the new design;

FIG. 2 is a right side view of the air purifier of FIG. 1; the left side view is a mirror image of FIG. 2;

FIG. 3 is a back view of the air purifier of FIG. 1;

FIG. 4 is a right, top-down perspective view of an air purifier showing a second variation of the new design;

FIG. 5 is a front view of an air purifier showing a third variation of the new design;

FIG. 6 is a right side view of the air purifier of FIG. 5; the left side view is a mirror image of FIG. 6;

FIG. 7 is a back view of the air purifier of FIG. 5; and,

FIG. 8 is a front, top-down perspective view of the air purifier of FIG. 5.

The broken lines are included for the purposes of illustrating portions of the air purifier that form no part of the claimed design.

Claims

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