FIG. 1 is a front view of the humidifying unit case showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is an end view thereof and illustrates both ends of the humidifying unit case of the present application;

FIG. 6 is a rear perspective view thereof; and,

FIG. 7 is a front perspective view thereof.