Air Purifier

FIG. 1 is a perspective view of an air purifier showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

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

FIG. 10 is an enlarged view of portion 10 in FIG. 6 .

The broken lines in the drawings show portions of the air purifier that form no part of the claimed design. The broken lines encircling the views in FIGS. 1 , 6 , 9 & 10 depict the boundary of the enlarged views and form no part of the claimed design.