Air Purifier

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

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a cross-sectional view of the air purifier taken along section line 9 - 9 as depicted in FIG. 3 ;

FIG. 10 is an enlarged detail view of the encircled area of FIG. 1 labeled “ 10 ”;

FIG. 11 is an enlarged detail view of the encircled area of FIG. 1 labeled “ 11 ”; and,

FIG. 12 is an enlarged detail view of the encircled area of FIG. 1 labeled “ 12 ”.

The broken lines shown in the drawings are included for the purpose of illustrating portions of the air purifier that form no part of the claimed design.