Air purifier

Description

1.-2. Air purifier

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Bottom

1.5 : Left

1.6 : Right

1.7 : Top

2.1 : Perspective

2.2 : Front

2.3 : Back

2.4 : Bottom

2.5 : Left

2.6 : Right

2.7 : Top

Claims

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