US D488854 S1
FIG. 1 is a perspective view of a air purifier showing my new design.
FIG. 2 is a front view thereof.
FIG. 3 is a rear view thereof.
FIG. 4 is a top view thereof.
FIG. 5 is a bottom view thereof.
FIG. 6 is a right side view thereof; and,
FIG. 7 is a left side view thereof.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.