Water Storage Treatment 2 oz Glass Bottles 60 gallons Purification vs Water Filter: which is safer?
Aquamira Water Storage Treatment 2 oz Glass Bottles 60 gallons Purification edges it on pure PFAS risk, but Big Berkey Water Filter wins overall once other hazards are counted.
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
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleBacterial growth in standing water (filter maintenance gap)
PossibleCeramic filter coating degradation over time
PossibleActivated carbon dust or fines in filtered water
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 standing water (filter maintenance gap), Ceramic filter coating degradation over time, Activated carbon dust or fines in filtered water and Absence of independent contaminant testing disclosure 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, ceramic/carbon/mineral filters, glass, which is most of the difference in these two grades.
- These two are 5 points apart, 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