Thank you for viewing! Maintaining humidity and clean air in your room is important, especially in the coming seasons. Brand new, unused item. High performance. Ultrasonic tower humidifier and air purifier, 7.5L large capacity, suitable for 40 tatami mats. This is an ultrasonic humidifier. Offered at the lowest price. It's a large item, but shipping is free. Please note that this item is also listed on other sites and may be out of stock. Thank you very much! ✨✨✨