Air purifier

Abstract

The article is an air purifier; reproduction 1.1 is a perspective view of a front, top, and right side of an ornamental design for an air purifier; reproduction 1.2 is a front elevational view of the air purifier of fig. 1; reproduction 1.3 is a rear elevational view of the air purifier of fig. 1; reproduction 1.4 is a right side elevational view of the air purifier of fig. 1; reproduction 1.5 is a left side elevational view of the air purifier of fig. 1; reproduction 1.6 is a top plan view of the air purifier of fig. 1; reproduction 1.7 is a bottom plan view of the air purifier of fig. 1; the dash-dash-dash lines illustrate portions of the air purifier that form no part of the claimed design.

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