British Berkefeld® Ultra Fluoride Filters
British Berkefeld 7″ filters fit all Berkey Systems
Manufacturer Country Of Origin: UK
Filter Lifespan Claim: Required by NSF Standards
800 Gallons Per Pair
What do the filters remove:
Fluoride Reduction: >99%
One Ultra Fluoride gravity filter element has been tested to remove up to 99% of Fluoride up to 1,950 ppm – E.g. if your water contains 1ppm of Fluoride these filters will effectively remove it for 1,950 Litres before needing to be replaced. USA water companies can add a maximum of 0.7-1.7ppm (0.7-1.7 milligram per litre (mg/L)) of Fluoride to the water stipulated by the U.S. Food and Drug Administration (FDA)” Since August 2023 the U.S. Food and Drug Administration (FDA) has stipulated that the total amount of fluoride (added plus naturally occurring) cannot exceed 0.7 mg/L.
Arsenic Reduction: >98% Tested on 800 gallons
Micro Biological Klebsiella: >99.9999% Tested on 800 gallons
Micro Biological E-coli: >99.9999% Tested on 800 gallons
PFAS: >99.9999% Tested on 800 gallons
Microplastics: >99.99% Tested on 800 gallons
Cyst: >99.99% Tested on 800 gallons
Chlorine Reduction: 99.44% Tested on 800 gallons
Heavy Metal Reduction: <99.9% Tested on 800 gallons
Lead Reduction: 99.5% Tested on 800 gallons
Glyphosate Reduction: 99.5% Tested on 800 gallons
Pesticide Reduction: 99.44% Tested on 800 gallons
Herbicide Reduction: <99.2% Tested on 800 gallons
Pharma Reduction: <98% Tested on 800 gallons
Chemical Reduction: <99.91% Tested on 800 gallons