Water Storage Treatment 2 oz Glass Bottles 60 gallons Purification vs Water Filter System: which is safer?
Big Berkey Water Filter System is our pick: better on PFAS and on the overall hazard picture.
Aquamira
Water Storage Treatment 2 oz Glass Bottles 60 gallons Purification
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleChemical overdose or misuse
ReportedDegradation and loss of efficacy over time
PossibleGlass bottle breakage and spillage
Our pick
Big Berkey
Water Filter System
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleBacterial growth in lower chamber
ReportedActivated carbon saturation and bypass
PossibleClaim verification and filtration accuracy
Where these two actually differ
- We flag Chemical overdose or misuse, Degradation and loss of efficacy over time, Glass bottle breakage and spillage and Chlorine residue and taste/odor on the Aquamira and not on the Big Berkey.
- We flag Bacterial growth in lower chamber, Activated carbon saturation and bypass and Claim verification and filtration accuracy on the Big Berkey and not on the Aquamira.
- The Aquamira is glass bottles, sodium dichloroisocyanurate treatment chemical where the Big Berkey is Stainless steel housing, activated carbon and mineral filters, which is most of the difference in these two grades.
- These two are level, close enough that price and fit should decide it rather than our grade.
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More water filters: see the full ranking