Berkey PF-2™ Elements Reduction Media Information New User May 07, 2018 22:09 Follow For information on the reduction media utilized by the PF-2 Fluoride Filters, click the link below. Fluoride Reduction Media Extract.pdf 80 KB Download Related articles I understand that the media used within the Berkey PF-2™ elements is activated alumina. Is that the same thing as aluminum? Function of the PF-2 Fluoride Filters Basic Specifications of the Black Berkey Filters Does the post filter media contain some amount of cyanuric acid, or is the media washed using cyanuric acid prior to packaging? If Arsenic and Fluoride is removed using Black Berkey® Purification Elements then what is the need for Berkey PF-2™ Elements? Comments 0 comments Please sign in to leave a comment.