The Air Sanitizer uses NCCO technology that reduces air Volatile Organic Compounds (VOC) with 99.6% efficiency in a 200 ft range, and also reduces the presence of allergens and viruses. In addition to its nano-technology filter, it sanitizes the air with an ionizer and can be used at home or at work. Its stylish design and Liquid Crystal Display help it blend better in your home or work environment, and to track the progress and effectiveness of your filtration. Its stylish design and Liquid Crystal Display help it blend better in your home or work environment, and to track the progress and effectiveness of your filtration.