New compatible brush for Airdog maintenance. This product is new and unused. Although it is a compatible product, the brush bristles are the same length as the genuine product, and the overall length of the brush bristles is longer than the genuine product, allowing for cleaning of a wider area at once. Therefore, this brush makes cleaning easier than the genuine product. Other sets and single item sales pages are also available. If you are interested, please check those out as well. airdog air dog airdog airdog