This authentic black BB9-2 water replacement filter is the perfect addition to your water system. Designed to remove bacteria and other contaminants from your water, this carbon/charcoal filter is compatible with Crown, Royal Series, and Imperial Travel models. With a unit quantity of 1 and a weight of 1 lb, this filter is easy to install and use. Made in the United States, this water filter is a must-have for anyone who wants to enjoy clean and refreshing water. The BB9 water system is known for its quality and durability, and this BB9-2 filter is no exception. Whether you’re looking to replace an old filter or simply want to upgrade your water system, this filter is the perfect choice.