Protect yourself from unseen viruses and bacteria with a Westinghouse air purifier. Through its innovative NCCO air purification technology, Westinghouse has made the air in our homes safer to breathe. The NCCO 1804 is a personal-size, portable purifier that’s perfect for your car, office, bathroom, travel, hotel, plane, or train. This travel HEPA air purifier effectively cleans the air of up to 99.99% of harmful particulates, bacteria, viruses, and odors. It decomposes the unharmful material in the air and turns it into harmless carbon dioxide and water molecules. Features of our NCCO technology: •Sanitizes up to 99.97% of harmful air and odors •Kills up to 99.99% of germs and viruses •Removes 99.95% of Influenza Viruses (Including H3N2) •Removes 99.52% of VOCs (volatile organic compounds) •Removes 99.72% of suspended particulars in smoke The Westinghouse 1804 air purifier model features two fan speeds on silent mode for easy and quiet air cleaning. It runs on a powerful and rechargeable lithium-ion battery that lasts for 8 hours on a single charge, providing protection where you need it. A special safety feature automatically turns off the personal air purifier for 30 minutes after every 8 hours of operation. Use Westinghouse air purifiers to keep your indoor air clean and eliminate harmful materials and unpleasant odors in your home.