The ornamental design for a perfumediffuser, as shown and described.
FIG. 1 is a top, left side perspective view a perfume diffuser showing the new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a front elevation view thereof;
FIG. 7 is a rear view thereof; and
FIG. 8 is a top and rear perspective view thereof with unclaimed environment; and,
FIG. 9 is a top and left side perspective view thereof with unclaimed environment.
The portions of the design shown in broken lines in FIG. 4 form no part of the claim. The broken lines shown in FIGS. 8 and 9 show unclaimed environmental structure of the type used with the perfume diffuser.