Air purifier

Description

1. Air purifier

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Top

1.6 : Bottom

1.7 : Enlarged

The characteristic features of the design lie in the combination of the shape and pattern; the omitted right view is a mirror image of the left view; reproduction 1.7 is an enlarged view of the encircled portion in reproduction 1.1 and the dot-dot-dash lines defining the boundary of the enlargement area form no part of the claimed design.

Claims

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