LB37 Air Humidifier has ultrasound humidification technology, energy efficient and extremely quiet. Suitable for rooms up to 20m2, 2 litre tank size. LED air condition indicators. Suitable for use with aroma oils to fragrance your room. Great for the bedroom with a night mode which features quiet operation and dimmed LED lighting. Extremely quiet night mode suitable for use in the bedroom. Easy clean filter. Suitable for room size 20m. Ultrasonic humidification. 2 L water tank. Auto shut-off. 2 speed settings. Quiet operation. Night light. Size H25.5, W11, D21cm. Low energy consumption. Manufacturers 3 year guarantee.