Air Purifier

FIG. 1 is a front perspective view of an air purifier, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged view of the portion 8 in FIG. 1 ;

FIG. 9 is an enlarged view of the portion 9 in FIG. 1 ;

FIG. 10 is an enlarged view of the portion 10 in FIG. 2 ;

FIG. 11 is an enlarged view of the portion 11 in FIG. 3 ;

FIG. 12 is an enlarged view of the portion 12 in FIG. 4 ; and,

FIG. 13 is an enlarged view of the portion 13 in FIG. 6 .

The even-dash broken lines illustrating portions of the air purifier form no part of the claimed design.

The dot-dash broken lines encircling enlargement portions of the claimed design form no part of the claimed design.