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

Aquamira

Water Storage Treatment 2 oz Glass Bottles 60 gallons Purification

PFAS grade

Excellent 100/100

Overall grade

Good 68/100

Verdict

Buy

Hazard flags

⚑ 5

Material

glass bottles, sodium dichloroisocyanurate treatment chemical

Confidence

78%

PossibleChemical overdose or misuse

ReportedDegradation and loss of efficacy over time

PossibleGlass bottle breakage and spillage

Our pick

Big Berkey Water Filter

Big Berkey

Water Filter

PFAS grade

Excellent 95/100

Overall grade

Good 73/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Stainless steel, ceramic/carbon/mineral filters, glass

Confidence

72%

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