Sunbeam Sul496 Ultrasonic 1.4Gallon Cool Mist Humidifier.FEATURES:• Helps relieve cold, flu and hay fever symptoms as well as reduce static electricity and protect your home's interior. • Disperses a cool, visible mist.• Treated with antimicrobial properties to help protect against bacterial growth and eliminate odors.• 1.4-gallon tank capacity for medium-sized rooms.• Up to 24 hour run time per tank filling with auto shut-off.• Variable mist control with rotating nozzle.• Adjustable humidistat.• Filter-free.• Quiet operation.• Removable tank for easy filling and cleaning.