Water Filter System vs Waterdrop Glass Water Filter Pitcher: which is safer?

Waterdrop Glass Water Filter Pitcher is our pick: better on PFAS and on the overall hazard picture.

Big Berkey

Water Filter System

PFAS grade

A 100/100

Overall grade

B 82/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Stainless steel housing, activated carbon and mineral filters

Confidence

72%

PossibleBacterial growth in lower chamber

ReportedActivated carbon saturation and bypass

PossibleClaim verification and filtration accuracy

Why this gradeBuy

Our pick

SupaNatural

Waterdrop Glass Water Filter Pitcher

PFAS grade

A 100/100

Overall grade

B 88/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Borosilicate glass pitcher, activated carbon + ion-exchange filter media

Confidence

72%

PossibleBacterial growth in unmaintained filter media

PossibleActivated carbon dust ingestion

PossibleSeal and gasket degradation

Why this gradeBuy

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 pitcher water filters & cartridges: see the full ranking