Legacy 18 x 13 Inch PFA Free Nonstick Cookie vs Amazon.com : King Arthur, Pre-Cut Natural & Unbleached Baking Parchment Paper, Heavy Duty, Nonstick, Reusable, Resealabl: which is safer?
Calphalon Legacy 18 x 13 Inch PFA Free Nonstick Cookie is our pick, better on PFAS and on the overall hazard picture.
Our pick
Calphalon
Legacy 18 x 13 Inch PFA Free Nonstick Cookie
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleNonstick coating degradation over time
PossibleCoating fume release at high temperature
PossibleMicroplastics from coating shedding
King Arthur Baking
Amazon.com : King Arthur, Pre-Cut Natural & Unbleached Baking Parchment Paper, Heavy Duty, Nonstick, Reusable, Resealabl
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSilicone coating degradation at high heat
PossibleBacterial or mold growth if stored wet
Where these two actually differ
- We flag Nonstick coating degradation over time, Coating fume release at high temperature and Microplastics from coating shedding on the Calphalon and not on the King Arthur Baking.
- We flag Silicone coating degradation at high heat and Bacterial or mold growth if stored wet on the King Arthur Baking and not on the Calphalon.
- The Calphalon is Steel with PFA-free nonstick coating where the King Arthur Baking is unbleached parchment paper, which is most of the difference in these two grades.
- The gap is 25 points, wide enough that this is not a close call, and the Calphalon is the one to buy.
Both products run through the same public rubric, which covers 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 parchment paper & baking liners, see the full ranking