The ornamental design for a housing for volatizableactiveingredient, as shown and described.
FIG. 1 is a top perspective view of the housing for volatizable active ingredient showing the new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
Elements represented by broken lines and shade lines depicting environmental structure are for illustrative purposes only and form no part of the claimed design.