Fill large spaces with soothing mist with the Honeywell warm mist humidifier. This 5.7-litre unit starts producing warm mist in under a minute and can run for up to 24 hours on one fill. The digital control panel makes it easy to adjust the settings to suit your household needs. And with a built-in essential oil cup, it also doubles as a diffuser. | Honeywell Warm Mist Humidifier - Black