Aroma Diffuser

FIG. 1 is a front perspective view of an aroma diffuser;

FIG. 2 is a bottom perspective view of the aroma diffuser;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is an enlarged view taken from a part of FIG. 3 .

The broken lines in the figures depict portions of the aroma diffuser that form no part of the claimed design.