Collapsible Humidifier

FIG. 1 is a top, front, right side perspective view of a collapsible humidifier showing the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side view being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a bottom, rear, left side perspective view thereof; and,

FIG. 8 is a top, front, right side perspective view thereof, showing an upper section is collapsible.

The broken lines in the drawing depict portions of the collapsible humidifier that form no part of the claimed design.