Do King Arthur Baking parchment paper & baking liners have PFAS?
King Arthur Baking parchment paper & baking liners average 40 out of 100 on PFAS Authority's PFAS and toxin screen across the 6 King Arthur Baking parchment paper & baking liners graded as of November 2026, above the 33 out of 100 median for the 54 other parchment paper & baking liners brands graded alongside it.
King Arthur Baking parchment paper & baking liners average Poor on our four-band scale. 2 of the 6 we graded are worth buying. That is above 56% of the parchment paper & baking liners brands we grade.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
You may also be interested in
Top-graded picks in the categories readers replace first, every one scored on the same rubric.
- polypropylene filter housing, carbon/sediment cartridge
- We found no PFAS statement from the brand
- Bacterial growth in spent cartridges
3 hazards checked on this product, all on its full breakdown.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- RO membrane, carbon filters, stainless steel housing
- We found no PFAS statement from the brand
- Bacterial and microbial growth in housing and filters
4 hazards checked on this product, all on its full breakdown.
Avocado
Vegan Mattress
- organic cotton, natural latex, coconut coir, recycled steel coils
- The brand calls it PFAS-free, which we have not verified
- Heavy metals
2 hazards checked on this product, all on its full breakdown.
King Arthur Baking parchment paper & baking liners worth buying Good or better, best-graded first
- Silicone mat
- We found no PFAS statement from the brand
- Silicone leaching (oligomers). Food-grade silicone can release small cyclic oligomers at high heat (above…
3 hazards checked on this product, all on its full breakdown.
King Arthur Baking
Amazon.com : King Arthur, Pre-Cut Natural & Unbleached Baking Parchment Paper, Heavy Duty, Nonstick, Reusable, Resealabl
- unbleached parchment paper
- We found no PFAS statement from the brand
- Silicone coating degradation at high heat. Silicone surface can break down above 420, 450°F, potentially…
2 hazards checked on this product, all on its full breakdown.
Which King Arthur Baking parchment paper & baking liners contain PFAS? Poor and Bad, we’d swap these
- paper with silicone and/or wax coating
- We found no PFAS statement from the brand
- PFAS. Unspecified coating composition means non-fluorinated silicone or wax components could migrate into…
2 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Cellulose with waterproof coating (type unspecified)
- We found no PFAS statement from the brand
- Fluorocarbon/silicone coating migration at heat. Unidentified waterproof coating on cellulose carries risk of…
4 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonKing Arthur Baking
Amazon.com : King Arthur Flour Precut Baking Parchment Paper, Heavy Duty, Professional Grade, Nonstick, Reusable, Reseal
- Bleached paper with nonstick coating, composition unspecified
- We found no PFAS statement from the brand
- PFAS. Coating chemistry is not disclosed by the manufacturer. If silicone-based, risk is lower; if…
4 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon- paper with water-repellent coating, composition unspecified
- We found no PFAS statement from the brand
- PFAS. Without disclosure of fluorocarbon vs. silicone treatment, PFAS content cannot be ruled out. This is…
2 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonBetter parchment paper & baking liners from other brands
Graded higher than the King Arthur Baking average of 40.
- Steel with PFA-free nonstick coating
- The brand calls it PFAS-free, which we have not verified
- Nonstick coating degradation over time
3 hazards checked on this product, all on its full breakdown.
- plastic tube with replaceable hollow-fiber filter cartridge
- The brand calls it PFAS-free, which we have not verified
- Bacterial growth in filter and housing if unmaintained
2 hazards checked on this product, all on its full breakdown.
- silicone-coated parchment paper
- The brand calls it PFAS-free, which we have not verified
- Paper degradation and particulate shedding
The same question, asked of the other parchment paper & baking liners brands
Best average grade first. King Arthur Baking averages 40.
See every King Arthur Baking product we grade on the King Arthur Baking brand page, or the full parchment paper & baking liners ranking.