Fluoride & Arsenic Filters (PF2 & PF4)




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Each set of  two Berkey Fluoride & Arsenic reduction elements can filter up to 1,000 gallons (3,785 liters) of water. Under normal conditions it is recommended that filters should be replaced after 1,000 gallons of water or 307 refills in the. If the system is refilled about one time per day, the filters should be replaced after 10 months.

Product Description for PF2

  • PF-2 Fluoride and Arsenic Reduction Filters adsorb the following unwanted elements found in drinking water:
      • Fluoride: Sodium Fluoride, Sodium Fluorosilicate, Fluorosilicic Acid (aka Hydrofluorosilic Acid)
      • Arsenic: V and pre-oxidized Arsenic III
      • Other residual heavy metal ions
  • Made from safe, non-leaching Polypropolene #5 that is BPA-free
  • Sold in a set of 2
  • PF-2 Fluoride and Arsenic reduction Filters are designed to be used in conjunction with the Black Berkey Purification Elements only 
  • Attaches to the bottom of the Black Berkey Elements and sits in the lower chamber of the Berkey unit
  • Number of PF-2s in the bottom chamber must match the number of Black Berkey Purification Elements in the top chamber; for example, 4 Black Berkey Purification elements would require 4 PF-2 Filters
  • Set of 2 PF-2 Filters need replacement after 1000 gallons of use
  • Removes 70-99% of Fluoride in water (removal rate dependant on pH of water)
  • The Berkey  PF-2™ Fluoride and Arsenic Reduction Filters are covered under a six month warranty.

 

Product Description for PF4

  • PF-4 Fluoride and Arsenic Reduction Filters adsorb the following unwanted elements found in drinking water:
    • Fluoride
    • Arsenic
    • Lead
    • Heavy Metal Ions
    • MTBE (Methyl-tertiary-butyl-ether)
    • Trihalomethanes (THM)
    • DBCP (Dibromo-chloro-propane)
    • Herbicides and Pesticides
  • Made from safe, non-leaching Polypropolene #5 that is BPA-free
  • Sold in a set of 4
  • PF-4 Fluoride and Arsenic Reduction Filters are designed to be used in conjunction with the Berkey Earth® Elements or the Super Sterasyl Ceramic Filter Elements 
  • Attach to the bottom of the Berkey Earth®  Elements or the Super Sterasyl Ceramic Filter Elements and sit in the lower chamber of the Berkey unit
  • Number of PF-4s in the bottom chamber must match the number of Berkey Earth® Elements or Super Sterasyl Ceramic Filter Elements in the top chamber; for example, 4 Berkey Earth® Elements would require 4 PF-4 Filters
  • PF-4 Filters need replacement after six months


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