New, unused item. Amazon selling price: ¥16,880 Color: White Brand: Neakasa Product Dimensions: 25D x 25W x 45.2H cm Control Method: App 【Powerful purification of 412㎥/h & up to 26 tatami mats】With a high-performance motor and wide-area suction design, it supports rooms from 14 to 26 tatami mats. The CADR value is 412㎥/h, quickly removing dust, pollen, and PM2.5 from the air. 【Equipped with H13 HEPA & 4-layer filtration system】The 4-layer structure of primary filter + medium efficiency filter + H13 HEPA + modified activated carbon removes 99.97% or more of 0.3μm fine particles. Effective against pet hair, dander, odors, mold, and allergens. 【Visualization of air quality & automatic adjustment】Equipped with a real-time air quality indicator lamp (green, yellow, red). The built-in sensor detects the air condition and automatically adjusts the airflow. Provides visible peace of mind and smart energy saving. 【App compatible & remote operation possible】Manage airflow adjustment, timer settings (2/4/8 hours), and filter remaining life all in one place with the smartphone app. Easily control the air even when you're away from home. 【Quiet & safe design friendly to the home】The operating noise is very quiet at a minimum of 20dB. Designed with safety in mind, including a child lock, rounded body, anti-tamper grille, and a low-voltage cord that is difficult to bite.