Air cleaning device

Description

FIG. 1 is a bottom view of the air cleaning device, showing the design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a top front view thereof;

FIG. 4 is a bottom perspective view thereof; and

FIG. 5 is a side view thereof;

FIG. 6 is a side view thereof;

FIG. 7 is a bottom perspective view thereof;

FIG. 8 is a back view thereof;

FIG. 9 is a top perspective view thereof;

FIG. 10 is a front view thereof; and,

FIG. 11 is a bottom view thereof.

The portions of the air cleaning device shown in broken lines form no part of the claimed design.

Claims

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