The Black Berkey Filters are self-sterilizing and cleanable. The Fluoride filters work with the Black Berkey Elements and eliminate 95% of the fluoride from your water. They will likewise lower the levels of Arsenic III and V, MTBEs, and other heavy metal ions.
Combo Pack contains two Black Berkey Purification Elements and two Berkey Fluoride Filters
Black Berkey Elements remove 99.999% of viruses, 99.9999% of pathogenic bacteria, chlorine, volatile organic compounds including pesticides and herbicides, and 95% of most heavy metals.
Lifespan for Black Berkey Elements - 6,000 gallons for set of 2
Fluoride filters remove 95% of fluoride. Also reduces levels of Arsenic III and V, MTBEs, and other heavy metal ions
Lifespan for Fluoride Filters: 1,000 gallons or 1 year