FIG. 1 is a perspective view of an air diffuser showing a new design;
FIG. 2 is a front view of the air diffuser of FIG. 1;
FIG. 3 is a rear view of the air diffuser of FIG. 1;
FIG. 4 is a left side view of the air diffuser of FIG. 1;
FIG. 5 is a right side view of the air diffuser of FIG. 1;
FIG. 6 is a bottom view of the air diffuser of FIG. 1 showing the diffuser in an open position;
FIG. 7 is a top view of the air diffuser of FIG. 1; and,
FIG. 8 is a bottom view of the air diffuser of FIG. 1 showing the diffuser in a closed position.
The broken lines shown in FIGS. 1 and 3-8 are for the purpose of illustrating environmental structure and form no part of the claimed design.