The BOBBLE Jug Replacement Water Filter is a new, sealed product designed for the Bobble Jug brand. This black plastic filter uses a carbon/charcoal filtration method to provide clean and refreshing water. With a capacity to filter up to 300 water bottles, this 1-stage filtration system is suitable for household use. Made by bobble, this water filter is a convenient and reliable option for maintaining clean and safe drinking water in your home.