Honeywell Ultrasonic Cool Mist Humidifier This Ultrasonic humidifier from Honeywell features an ultra-quiet performance so you can keep the device running while you sleep soundly at night. The variable settings allows for moisture output adjustments for your ideal humidity level and the filter-free operation means it's also really simple to use. Just fill up the tank and turn it on. Filter-free humidifier makes it easier to operate and maintain Multiple moisture output settings allows you to adjust how much cool mist the device is producing Mist outlet features directional control so you can adjust where the cool mist flows Convenient auto-shutoff feature when the tank is empty so you're not wasting energy An illuminated power switch makes it easy to operate the humidifier in the dark Can run for up to 24 hours continuously per tank filling 1 gallon tank capacity Evaporative No Mist Type Cool Power Indicator Yes Medication Cup No Auto Shut Off Yes Humidistat Humidity Control Yes Transparent Water Tanks Yes Optional Accessories PC1FC; PC-1C-BX Dimensions Width 23.3 cm Height 33.5 cm Depth 20.7 cm Width (Inches) 9.17 in Height (Inches) 13.19 in Depth (Inches) 8.15 in Weight 1.36 kg Warranty Manufacturer's Warranty - Parts 1 Year.>