This is an unused item that has been stored. Please note that it will be shipped with simple packaging using wrapping paper. This is a professional-grade air catalyst NC-S, ideal for deodorizing and disinfecting. It decomposes and removes all kinds of odors, viruses, and bacteria. Recommended for those troubled by odors and mold in their homes. As long as there is air, it continuously decomposes all odors and bacteria 24 hours a day. This versatile spray can be used on everything that concerns you, such as garbage cans, cigarette odors, air conditioners, entrances, walls, ceilings, toilets, pet odors, and closets. - Product Name: Air Catalyst NC-S - Application: Professional use - Precautions: Do not inhale. Do not use on the human body. Thank you for viewing.