FilterLogic LF-7990 is replacement for Black Berkey Water Filters BB9-2 & Fluoride Filters PF-2. When threaded directly onto the purification elements the fluoride reduction element is an effective way to take control of targeted harmful contaminants in your drinking water. These fluoride water filters work as a post filter to the Black Berkey and is compatible with all Berkey water filter systems.Compatible with:
Berkey PF-2 Fluoride Filter
Black Berkey Purification Elements BB9-2
*Berkey is a registered trademark of New Millennium Concepts, Ltd.*Please note this is a compatible water filter. The water filter is not sourced by or sponsored by New Millennium Concepts, Ltd. The manufacturer's name and part numbers have been used for reference purposes only. FilterLogic is an independent brand.