Brand new, unopened. I received this from my company but am selling it because I won't be using it. Purchased in December 2024. No price reduction. I will attach the shipping label to the outer box. Thank you. [High-Performance Plasma Cluster] SHARP's KI-RS50-W is equipped with 25000 plasma cluster technology, effectively removing viruses and bacteria in the air. [High Humidification Capacity] The maximum humidification capacity is 600ml/h, allowing you to maintain a comfortable humidity level even in large spaces. [Wide Application Range] The air purification function is suitable for up to 23 tatami mats, the humidification function is suitable for up to 17 tatami mats in prefabricated Western-style rooms, and 10 tatami mats in wooden Japanese-style rooms. - Brand: SHARP - Model Number: KI-RS50-W - Plasma Cluster: 25000 - Maximum Humidification: 600ml/h - Applicable Area (Air Purification): 23 tatami mats - Applicable Area (Humidification) Prefabricated Western-style room: 17 tatami mats - Applicable Area (Humidification) Wooden Japanese-style room: 10 tatami mats