After much research and testing, the Crane company's humidifier that gave us the most bang for our buck, and it needed the least amount of maintenance. No need for expensive filters to replace every couple weeks. Easy to refill. Simple ON/OFF and gradually increasing output dial make this appliance very easy to use giving you more control. 0.9 Gallon / 3.4 Liter Tank Capacity (Use Distilled Water). Weight 8 lbs. Maximum Coverage of up to 250 square feet. Maximum Output 2.3 Gallons per day.

This product can produce high-levels of output in the space directly around it when turned High, for longer more controlled humidity output turn to about Medium (moisture output should be just barely visible). Full Power it can run for approximately 10 Hrs on one tank and on low setting it is capable of humidifying for approximately 36 hrs. Good Quality humidifier, we encourage you to read all available reviews online for our supplier, Crane and this unit.

Outside Dimensions: 8-1/2" Diameter(at its widest) x 13-1/2"H

It is also excellent when used in tandem with the Humidity Controller for that added precision.