New Usage Suggestion! When used with a charger from Anker (founded by engineers from Apple, known for iPhones), this device can be used as a portable unit, similar to DUO. *Charger sold separately. Product Description Video https://vimeo.com/674779184 ⭐︎Bulk Purchase Welcome⭐︎ Made by Tamura Tekko, the only domestic manufacturer of medical-grade ozone generators. Color: Silver Weight: 360g Retail Price: ¥38,500 Maintenance is simple: just remove dust from the filter with a brush. If it gets too dirty, replace the filter. This ozone generator features an air purification function with HEPA and activated carbon filters. Operates with a non-contact sensor, allowing operation without touching. Powered via USB, it can be connected to a computer or car. Suitable for use in various locations such as cars and offices, protecting your personal space. As a measure against hay fever, it breaks down pollen. An essential item for those suffering from hay fever in the coming season. Selling at a bargain price due to inventory clearance. Also, a USB outlet will be given as a gift. (The USB outlet is not included with this product.) Please take advantage of this opportunity. Negotiations for discounts on multiple units are possible. Type: Ozone disinfection/deodorization device Maximum applicable floor area (air purification): Approximately 3-6 tatami mats Regarding replacement parts, the filter inside the machine is a replacement part, and the replacement目安 is once a year. However, the timing of replacement may be earlier depending on the environment and cleaning conditions. Please understand. Replacement parts cost ¥2,750 (tax included) + shipping. *Due to inventory clearance, returns are not accepted. Please purchase with your understanding. *Comments for the purpose of price investigation are not accepted. Please be sure to state the amount when negotiating the price. We will not answer questions like "How much can you lower the price?"