NeoClassic 650 HumidifierCool Mist Humidifier for Large Rooms 62H Runtime, Dishwasher Safe The NeoClassic 650 delivers powerful, quiet humidification for bedrooms, nurseries, and large living spaces. With a 6. 2 L top fill tank and 320 ml h mist output, it covers up to 536 ft for up to 62 hours keeping your air comfortable without constant refills. Rapid Relief for Dry Discomfort 320 ml h mist output quickly covers up to 536 ft, providing fast, effortless relief from dryness