7 Cup Countertop Water Filter Pitcher NSF Certified vs No. 1 Filtered Water Pitcher: which is safer?

7 Cup Countertop Water Filter Pitcher NSF Certified is our pick: better on PFAS and on the overall hazard picture.

Our pick

Aqua Crest

7 Cup Countertop Water Filter Pitcher NSF Certified

PFAS grade

A 100/100

Overall grade

B 88/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Plastic pitcher body with activated carbon filter cartridge

Confidence

72%

PossibleBacterial growth in filter cartridge and pitcher reservoir

PossibleHousing and seal degradation over time

PossibleContaminant concentration if filter is oversaturated

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