G2.0 9-inch Filter Elements 2-Pack

Score: 8.1/10 | ProOne delivers the gravity filter experience with actual NSF certifications. For families wanting Berkey-style convenience without the verification concerns, ProOne is the answer.

NSF 42 for chlorine, NSF 53 for lead, NSF P231 for microbiological reduction. This is what Berkey lacks entirely.

NSF P231 certification confirms reduction of bacteria and protozoan cysts - critical for well water and emergency preparedness.

NSF 53 verified 99% lead reduction.

Manufactured domestically with quality control transparency.

Matches Berkey claims but with third-party verification through NSF testing.

Antimicrobial silver prevents bacteria growth within the filter element itself.

Works in gravity filter systems without electricity or plumbing - genuine emergency preparedness value.

Premium but includes verified NSF certifications that Berkey lacks.

At confirmed 6,000-gallon capacity (2 elements), genuinely excellent value.

For $14 less than Berkey Black elements, you get actual third-party verification.

ProOne G2.0 elements are the gravity filter choice for evidence-based families. NSF 42/53/P231 certifications provide the verification that Berkey cannot offer.

Score: 8.1/10 | ProOne delivers the gravity filter experience with actual NSF certifications. For families wanting Berkey-style convenience without the verification concerns, ProOne is the answer.

NSF 42 for chlorine, NSF 53 for lead, NSF P231 for microbiological reduction. This is what Berkey lacks entirely.

NSF P231 certification confirms reduction of bacteria and protozoan cysts - critical for well water and emergency preparedness.

NSF 53 verified 99% lead reduction.

Manufactured domestically with quality control transparency.

Matches Berkey claims but with third-party verification through NSF testing.

Antimicrobial silver prevents bacteria growth within the filter element itself.

Works in gravity filter systems without electricity or plumbing - genuine emergency preparedness value.

Premium but includes verified NSF certifications that Berkey lacks.

At confirmed 6,000-gallon capacity (2 elements), genuinely excellent value.

For $14 less than Berkey Black elements, you get actual third-party verification.

ProOne G2.0 elements are the gravity filter choice for evidence-based families. NSF 42/53/P231 certifications provide the verification that Berkey cannot offer.