6-Pack Filtered Water Pitcher Replacements vs No. 1 Filtered Water Pitcher: which is safer?

6-Pack Filtered Water Pitcher Replacements is our pick: better on PFAS and on the overall hazard picture.

Our pick

Clearly Filtered

6-Pack Filtered Water Pitcher Replacements

PFAS grade

A 100/100

Overall grade

A 92/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Activated carbon filter media; plastic housing

Confidence

72%

PossibleBacterial growth in stagnant water or unmaintained filters

PossibleDegradation of filter housing plastic over time or with hot water exposure

Why this gradeBuy

Clearly Filtered

No. 1 Filtered Water Pitcher

PFAS grade

A 100/100

Overall grade

B 82/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Activated carbon and ion-exchange filter media; BPA-free plastic pitcher housing

Confidence

62%

PossibleBacterial growth in filter media

PossibleFilter media degradation over time

ReportedIncomplete contaminant removal claims

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 water filters: see the full ranking