The Filterlogic black water filter is designed to work with This is an independent Filterlogic product. Berkey BB9-2 water filters. Berkey Gravity Filter Systems (Travel, Big, Royal, Imperial, Crown series).
Filterlogic NSF/ANSI 372 Certified Water Filter, Replacement for BB9-2®&PF-2®
Berkey does not source or sponsor this filter. (Tested by third party laboratory.). The FilterLogic water filters cost less and save your money without compromising performance. Usage Tip: Before initial use, flush the black carbon filter for 1 minute and the fluoride filter for 20 seconds under running water.
