Air purifier

Abstract

Description

FIGS. 1-7 are top, front perspective views of an air purifier as an inner circular element changes shape;

FIGS. 8-14 are bottom, left perspective views of FIGS. 1-7;

FIGS. 15-21 are front elevation views of FIGS. 1-7;

FIGS. 22-28 are bottom, right perspective views of FIGS. 1-7; and,

FIGS. 29-35 are bottom, front perspective views of FIGS. 1-7.

Claims

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