Ceramic Nonstick Frying Pan 12" vs Rio Ceramic Nonstick Frypan: which is safer?
GreenPan Rio Ceramic Nonstick Frypan is our pick: better on PFAS and on the overall hazard picture.
Calphalon
Ceramic Nonstick Frying Pan 12"
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
LikelyCeramic coating degradation over time
PossibleAluminum leaching
PossibleManufacturing trace PFAS in ceramic process
Our pick
GreenPan
Rio Ceramic Nonstick Frypan
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
LikelyCeramic coating degradation and peeling
PossibleAluminum leaching from base metal
ReportedCoating adhesion loss and metal exposure
Where these two actually differ
- We flag Ceramic coating degradation over time, Aluminum leaching and Manufacturing trace PFAS in ceramic process on the Calphalon and not on the GreenPan.
- We flag Ceramic coating degradation and peeling, Aluminum leaching from base metal and Coating adhesion loss and metal exposure on the GreenPan and not on the Calphalon.
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 nonstick skillets: see the full ranking