Sunbeam Cool Mist Humidifier, SCM4100-WM: * No spill filling, easy access to filling and cleaning * 1 step to change filter * No need to disassemble internal parts to clean or replace filter * Up to 24 hours run time on 1 tank * 2 speeds * Ideal for medium rooms * 1.5 gal output * Entire tank is dishwasher safe * Model# SCM4100-WM