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 view thereof;

FIG. 7 is a bottom view thereof;

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

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

FIG. 10 is an enlarged view of the encircled portion 10 in FIG. 3 .

The evenly-dashed broken lines in the figures depict portions of the air purifier which form no part of the claimed design.

The dot-dot-dash broken lines encircling portions of the claimed design that are illustrated in enlargements form no part of the claimed design.