FIG. 1 is an isometric view of a top, front, and right side of an ornamental design for an air fragrance housing;

FIG. 2 is a front elevational view of the housing of FIG. 1;

FIG. 3 is a rear elevational view of the housing of FIG. 1;

FIG. 4 is a left side elevational view of the housing of FIG. 1;

FIG. 5 is a right side elevational view of the housing of FIG. 1;

FIG. 6 is a top plan view of the housing of FIG. 1;

FIG. 7 is a bottom plan view of the housing of FIG. 1;

FIG. 8 is an isometric view of a top, front, and right side of another embodiment of an ornamental design for an air fragrance housing;

FIG. 9 is a front elevational view of the housing of FIG. 8;

FIG. 10 is a rear elevational view of the housing of FIG. 8;

FIG. 11 is a left side elevational view of the housing of FIG. 8;

FIG. 12 is a right side elevational view of the housing of FIG. 8;

FIG. 13 is a top plan view of the housing of FIG. 8;

FIG. 14 is a bottom plan view of the housing of FIG. 8;

FIG. 15 is an isometric view of a top, front, and right side of yet a different embodiment of an ornamental design for an air fragrance housing;

FIG. 16 is a front elevational view of the housing of FIG. 15;

FIG. 17 is a rear elevational view of the housing of FIG. 15;

FIG. 18 is a left side elevational view of the housing of FIG. 15;

FIG. 19 is a right side elevational view of the housing of FIG. 15;

FIG. 20 is a top plan view of the housing of FIG. 15;

FIG. 21 is a bottom plan view of the housing of FIG. 15;

FIG. 22 is a top plan view of an alternative embodiment of any of the housings of FIGS. 1-21;

FIG. 23 is an isometric view of atop, front, and right side of still another embodiment of an ornamental design for an air fragrance housing;

FIG. 24 is a front elevational view of the housing of FIG. 23;

FIG. 25 is a rear elevational view of the housing of FIG. 23;

FIG. 26 is a left side elevational view of the housing of FIG. 23;

FIG. 27 is a right side elevational view of the housing of FIG. 23;

FIG. 28 is a top plan view of the housing of FIG. 23; and,

FIG. 29 is a bottom plan view of the housing of FIG. 23.

The subject matter shown in dashed lines is for illustrative purposes only and forms no part of the claimed invention.