Features380 ml/hour capacity and built-in ioniserSeven hour time function4.5-litre tank capacityLED electronic control panelIdeal for both homes and officesMake your home or office more comfortable with the Prem-i-air 380 ml/hr Ultrasonic Humidifier and Ioniser. It has a 380 ml capacity and can function for up to 48 hours when full. The handy LED control panel makes it easy to operate, while the built-in ioniser refreshes the room air. There\'s even a 7-hour timer function to fit around your lifestyle.