Air purifier

Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view of the opposite side of FIG. 4;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dash-dot lines shown in the drawings represent the bounds of the claimed design.

The broken lines shown in the drawings illustrate portions of an air purifier that form no part of the claimed design.

Claims

We claim the ornamental design for an air purifier, as shown and described.