NS Pro Nonstick Cookware Square Grill vs Valencia Pro Ceramic Nonstick 11" Round Grill Pan: which is safer?
GreenPan Valencia Pro Ceramic Nonstick 11" Round Grill Pan is the clear pick. NS Pro Nonstick Cookware Square Grill carries a failing PFAS grade, and we never recommend buying a failing product.
All-Clad
NS Pro Nonstick Cookware Square Grill
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleTeflon-type coating/nonstick coating degradation and VOC release
PossibleCoating delamination and flaking over time
PossibleInadequate temperature disclosure
Our pick
GreenPan
Valencia Pro Ceramic Nonstick 11" Round Grill Pan
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleAluminum leaching from base material
LikelyCeramic coating degradation and mechanical wear
Where these two actually differ
- We flag PTFE/nonstick coating degradation and VOC release, Coating delamination and flaking over time and Inadequate temperature disclosure on the All-Clad and not on the GreenPan.
- We flag Aluminum leaching from base material and Ceramic coating degradation and mechanical wear on the GreenPan and not on the All-Clad.
- The All-Clad is Nonstick coating, type unspecified where the GreenPan is Ceramic nonstick coating (PTFE-free proprietary formulation), which is most of the difference in these two grades.
- The gap is 85 points, wide enough that this is not a close call, and the GreenPan is the one to buy.
- We are less certain about the All-Clad grade, at 42% confidence against 82%, because it discloses less.
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 grill pans: see the full ranking