Guard your home against dry air with the PureGuardian humidifier. This compact 30 hour Ultrasonic Cool Mist Humidifier guards against problems caused by dry air in the home and makes life pleasant for those with cold， flu， allergies and dry skin. It features an easy to fill 1- gallon tank for use in medium to large rooms. Unlike other humidifiers that grow slimy mold on the water tank surface， Silver Clean Protection is embedded in the tank to fight the growth of mold and mildew on the surface of the water tank. Thanks to ultrasonic technology， it disperses a fine mist into the air and is ultra-quiet making it ideal to have on while you sleep. It has an optional aromatherapy tray so a few drops of essential oil can be added to create a relaxing atmosphere. Easy to use， this humidifier features auto mode to easily regulate the humidity in your room. A low water indicator light lets you know when it's time to refill the water tank and auto shut off feature when the water is too low. PureGuardian humidifiers create a better home environment for those suffering from colds， allergies and dry skin. Note: Run time is based off of running the unit on low setting and cool mist， also depends on atmospheric conditions.

Top fill: 1 Gal. tank provides up to 70-hours of run time， great for medium to large sized rooms

Ultrasonic technology: quietly disperses a fine mist providing relief from the dry air

Easy to use: featuring an easy fill top-fill tank， 3 speed mist control and low water indicator when it's time to refill the tank

Nightlight: 7-color nightlight creates a calming ambiance and is great for children's rooms or nurseries

Enhance comfort: with soothing cool mist， while making life pleasant for those with colds， allergies and dry skin

Smart design: compact design， perfect for desk and tabletops， night stands and nurseries

Silver clean protection: fights the growth of mold and mildew on the surface of the water tank

Aromatherapy: add your favorite essential oils directly to the tank to help create a relaxing atmosphere

Auto shut-off: the humidifier will automatically shut off when the tank is empty

Peace of mind: comes with a 3-year warranty