The Authentic Black Berkey Filters & PF-2 Fluoride Filters Combo is a brand new water filter set designed for household and commercial use. This combo pack includes Black Berkey filters and a PF-2 fluoride filter, both made with carbon charcoal material for effective filtration. The Berkey brand ensures quality and compatibility with Berkey systems, while the black color adds a sleek aesthetic. The filters are BPA-free and manufactured in the United States, making them a reliable and sustainable choice for clean and safe water.