Delivers cleaner, fresher, healthier air to smaller indoor environments, such as bathrooms, closets, pantries and other small areas in homes or offices. The UV-C light helps to reduce certain viruses and bacteria. It neutralizes smoke and other unpleasant odors. The internal fan rapidly circulates to purify the air quickly. Very low power consumption and silent operation. No filters to replace; just wipe clean every two weeks. Plug-in operation. 3.75" long x 2.5" wide x 8.25" high.