Berkey Fluoride / Arsenic Filter (Set of 2)

Berkey PF-2 Fluoride Filter (Set of 2) – Fits White Berkey Purifiers Only About this item The PF-2 is for use with Black Berkey Purifiers – If you use ceramic filters, you will need the PF-4 Primarily Filters Fluoride and Arsenic Attaches to the bottom of a Black Berkey Purifier – Used as a Post-Filter For use with Big Berkey, Travel Berkey, Berkey Light, Royal Berkey, Imperial Berkey, Crown Berkey Product Description: The PF-2 is for use with Black Berkey Purifiers – If you use ceramic filters, you will need the PF-4 *** PF-2 reduction elements are designed for use in conjunction with Black Berkey water purification elements to adsorb the following unwanted elements found in drinking water. Fluoride, Arsenic V and pre-oxidized Arsenic III, Other residual heavy metal ions. FLUORIDE: Testing for fluoride was based on 20-30ppm of the ion in the influent aqueous solution at a flow rate of no more than 3 GPM per cubic foot of media. Results of From the Manufacturer: The PF-2 is for use with Black Berkey Purifiers – If you use ceramic filters, you will need the PF-4 *** PF-2 reduction elements are designed for use in conjunction with Black Berkey water purification elements to adsorb the following unwanted elements found in drinking water. Fluoride, Arsenic V and pre-oxidized Arsenic III, Other residual heavy metal ions. FLUORIDE: Testing for fluoride was based on 20-30ppm of the ion in the influent aqueous solution at a flow rate of no more than 3 GPM per cubic foot of media. Results of