FIG. 1 is a perspective view of a first embodiment of an aromatherapy diffuser showing my 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 a sectional view which is omitted internal mechanism and is taken along line 8-8 of FIG. 2;
FIG. 9 is a perspective view of a second embodiment of an aromatherapy diffuser showing my new design;
FIG. 10 is a front view thereof;
FIG. 11 is a rear view thereof;
FIG. 12 is a left side view thereof;
FIG. 13 is a right side view thereof;
FIG. 14 is a top view thereof;
FIG. 15 is a bottom view thereof; and,
FIG. 16 is a sectional view which is omitted internal mechanism and is taken along line 16-16 of FIG. 10.
The broken lines in FIGS. 1-16 depict portions of the aromatherapy diffuser that form no part of the claimed design.