Eau de Fontaine – Monderma · Authorized Berkey® France & EU reseller
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Exceptional filtration, proven results
Rigorous tests have been carried out by independent laboratories on Berkey® filtration elements, with particular attention paid to the famous Black Berkey®filter. The verdict is clear: these filters offer some of the best performance on the market, effectively removing a wide range of contaminants — heavy metals, chemicals, pesticides, bacteria and viruses. The filtration quality is simply exceptional.
Key analysis results
| Contaminant | Reduction |
|---|---|
| Virus and bacteria | ≥ 99,999 % |
| Giardia | ≥ 99,99 % |
| Cryptosporidiosis | ≥ 99,996 % |
| Radioactive contaminants (plutonium, uranium, polonium, etc.) | ≥ 99 % |
| Heavy metals (aluminum, mercury, nickel, etc.) | ≥ 99,9 % |
| Pesticides (diphenamid, bromacil, fluoridone, etc.) | ≥ 99,9 % |
| Semi-volatile contaminants | ≥ 99,9 % |
| Pharmaceutical residues (bisphenol A, caffeine, ibuprofen, etc.) | ≥ 99,9 % |
| Disinfectants (chlorine, chloramine, fluoride, etc.) | ≥ 99,9 % |
| Petroleum contaminants (diesel, kerosene, etc.) | ≥ 99,9 % |
| Micro-organisms (E. coli, fecal coliforms, etc.) | ≥ 99,9 % |
Ce table is only an overview. Berkey® has nothing to hide: consult the full independent analysis reports below.
📄 Analysis reports — The scientists' corner
- Test protocol
- Tests of the purification performances of the Black Berkey® filter
- Tests of the Black Berkey® on viruses and bacteria
- Results of the Giardia and cryptosporidiosis tests
- Leptospirosis test results
- Test results on organic elements including pesticides
- Results of tests on PFAS and PFOA
- Sport Berkey® filter bottle tests
- Performance tests of PF-2® filters
- Non-organic test results
- Alpha radiation reduction test
- Beta radiation reduction test
- Uranium reduction test