Perfect Air Humidifier Aromatherapy Diffuser 4 liters 3 levels of steam intensity Suitable for rooms up to 30 m2 (Black)Perfect Air Concept air humidifier The Perfect Air ZV1200 humidifier is a combination humidifier and fragrance diffuser. It is suitable for rooms up to 30 m2. It offers 3 levels of steam intensity with a maximum flow rate of 260 ml h. It has a 4 l water tank that can produce hot steam for 26 hours. In case of lack of water, the device switches off automatically. Ultrasonic principle The humidifiers work on the ultrasonic principle. They use a high