Perfluorinated Chemicals. These are PFC's, such as PFOA, PFOS, etc.

Extreme Lead. This is the extreme test we had conducted, spiking 
the pre-filtered water with the same concentration of lead that was 
found in Flint, MI.

 Radiological Contaminate Reduction:

Gross Alpha
Gross Beta
Uranium 

Latest Berkey Water Filter Test Results

BerkeyLight.Waterfall.jpg