Air purifier

Description

FIG. 1 is a top perspective view of an air purifier;

FIG. 2 is a front view of the air purifier;

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

FIG. 4 is a right view of the air purifier;

FIG. 5 is a left view of the air purifier;

FIG. 6 is a top view of the air purifier; and,

FIG. 7 is a bottom view of the air purifier.

The broken lines in the figures show portions of the air purifier that form no part of the claimed design.

Claims

What is claimed is the ornamental design for an air purifier, as shown and described.