Panasonic nanoe X Generator F-C100U-K Black Retail Price: 19,800 yen (tax included) Although it is new and unused, I opened it once to check the year of manufacture for the listing; it is a 2021 model. At that time, I pulled the cardboard cushioning material too hard, and there is a tear (see image 7). Equipped with nanoe X, for in-car use, air purification function plus moisturizes the skin. nanoe X's seven effects: suppresses bacteria, viruses, mold, PM2.5, pollen, and allergens. "nanoe" is a very small ion that is born from water and returns to water, gentle to people. It spreads throughout the room and has the power to suppress invisible air pollutants such as mold, pollen, bacteria, viruses, and odors. Can be used in the car, office, or when you're out and about.