Breathe cleaner air no matter where you are with the Lufi Qi Compact Filterless Air Purifier. Using a patented nano-reactor, this device destroys germs, allergens, toxic gases, and other harmful substances. In fact, it can kill over 80% of bacteria and mold in only half an hour. Additionally, the Lufi Qi is a filter-free air purifier that is powerful, durable, and energy efficient. You can save waste and money on filters. It also gets it power via USB, making it even more cost-effective and easy to use anywhere. Furthermore, Lufi Qi does not produce any ozone. Just the size of a soda can and weighing only 5.6 ounces, you can easily place or bring Lufi Qi anywhere. The Lufi Qi comes in six color variations so you can easily find one that matches your style.