"This solution is a tiny-miracle device that effortlessly eliminates cigarette smoke odors, cooking smells, bathroom funk, and even garbage in your home. Just plug it in and let it do its magic." Once you turn it on, it goes to work 24/7. No need to replace any batteries, just make sure the blue light is on. Because our solution uses advanced UV-C molecular-neutralization technology, it eliminates cigarette smoke odors and other unpleasant smells at their molecular source, thoroughly cleaning yo