Air purifier

[0001]1.1 Front view

[0002]1.2 Back view

[0003]1.3 Left view

[0004]1.4 Right view

[0005]1.5 Top view

[0006]1.6 Bottom view

[0007]1.7 Perspective view

[0008]1.8 Enlarged view of detail 1.8 in FIG.1.1

[0009]1.9 Enlarged view of detail 1.9 in FIG. 1.2

[0010]1.10 Enlarged view of detail 1.10 in FIG. 1.3

[0011]1.11 Enlarged view of detail 1.11 in FIG. 1.4

[0012]1.12 Enlarged view of detail 1.12 in FIG. 1.6

[0013]1.13 Enlarged view of detail 1.13 in FIG. 1.6

[0014]2.1 Front view

[0015]2.2 Back view

[0016]2.3 Left view

[0017]2.4 Right view

[0018]2.5 Top view

[0019]2.6 Bottom view

[0020]2.7 Perspective view

[0021]The evenly spaced broken lines in the figures illustrate portions of the air purifier that form no part of the claimed design. The dash-dot-dash broken lines that encircle portions of FIGS. 1.1-1.4 and 1.6 and that border the detail views on FIGS. 1.8-1.13 are for purposes of annotating the enlarged views only and form no part of the claimed design.