Convertible humidifier

A humidifier, comprising:

• a base portion including an ultrasonic mist generator;
• a fluid reservoir configured to hold fluid to be used by the ultrasonic mist generator, the fluid reservoir including a top surface and a bottom surface, wherein the top surface comprises an opening and wherein said bottom surface comprises a tank cap and a pass-through connection, said fluid reservoir being removably connected to said base portion such that fluid in the reservoir can be delivered to the base through the tank cap where the fluid can be converted to a mist by the ultrasonic mist generator and then delivered through the pass-through connection toward the opening on the top surface of the reservoir;
• a movable nozzle for disbursing the mist;
• and
• an elongated tube comprising a first end and a second end;
• wherein the humidifier is configured to operate in a first or a second operation mode;
• wherein in the first operation mode, the nozzle is directly connected to the opening in the top surface in the reservoir and the elongated tube is not attached to the humidifier;
• and
• in the second operation mode, the first end of the elongated nozzle is directly attached to the opening in the top surface of the reservoir while the nozzle is connected to the second end of the elongated tube such that the elongated tube extends above the top end of the reservoir, wherein the same nozzle is used in the first and second operation modes.