Pure Guardian 2-Gal. 120-Hour Ultrasonic Warm and Cool Mist Humidifier with Aromatherapy H4810AR - The Home Depot

The 100-Hour Ultrasonic Cool and Warm Mist Humidifier guards against problems caused by dry air in the home. It is ideal for use in medium and large sized rooms. Thanks to ultrasonic technology, it disperses a cool mist into the air, and is ultra-quiet making it ideal to have on while you sleep. This top fill humidifier has an optional aromatherapy tray so a few drops of essential oil can be added to create a relaxing atmosphere.

PureGuardian H5225WCA Top Fill Ultrasonic Warm & Cool Mist Humidifier, 2-Gal

Pure Guardian 1.5 Gal. 100-Hour Ultrasonic Warm and Cool Mist

Pure Guardian 2-Gal. 120-Hour Ultrasonic Warm and Cool Mist

Pure Guardian 1.5 Gal. 100-Hour Ultrasonic Warm and Cool Mist

PureGuardian 100-Hour Ultrasonic Cool Mist Tower Humidifier - Black

PureGuardian 2-Gal. 120-Hour Ultrasonic Warm and Cool Mist Humidifier with Aromatherapy, Blues

PureGuardian H4810AR Ultrasonic Warm and Cool Mist

PureGuardian 100-Hour Ultrasonic Cool Mist Tower Humidifier - Black

Pure Guardian Elite 2 Gal. 120-Hour Ultrasonic Warm Mist

This compact 30-hour Ultrasonic Cool Mist Humidifier guards against problems caused by dry air in the home. It features an easy to fill. 50 Gal. tank, ideal to use on table tops, for use in small to medium 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.