68Good

Do American Metalcraft pizza stones & baking surfaces have PFAS?

The verdict
American Metalcraft pizza stones & baking surfaces average 68 out of 100 on PFAS Authority's PFAS and toxin screen across the 12 American Metalcraft pizza stones & baking surfaces graded as of October 2026, above the 65 out of 100 median for the 38 other pizza stones & baking surfaces brands graded alongside it.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/american-metalcraft/pizza-stones.

American Metalcraft pizza stones & baking surfaces average Good on our four-band scale. 4 of the 12 we graded are worth buying. That is above 82% of the pizza stones & baking surfaces 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.

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  • 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.

  • 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

Avocado

Vegan Mattress

100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • 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.

American Metalcraft pizza stones & baking surfaces worth buying Good or better, best-graded first

American Metalcraft

PSB16 16 Inch Round Pizza Stone Black

75ExcellentPFAS grade
  • Cordierite ceramic pizza stone
  • We found no PFAS statement from the brand
  • Ceramic thermal shock and cracking. Cordierite is durable but can fracture if exposed to rapid temperature…

2 hazards checked on this product, all on its full breakdown.

American Metalcraft

PSB1416 Rectangular Pizza Baking Stone

75ExcellentPFAS grade
  • Ceramic or stone baking surface
  • We found no PFAS statement from the brand
  • Thermal fracture and ceramic fragmentation. Ceramic and stone baking surfaces are inherently brittle and can…

2 hazards checked on this product, all on its full breakdown.

American Metalcraft

PSB1416 Rectangular Pizza Baking Stone 16" x 14"

75ExcellentPFAS grade
  • Cordierite stone, uncoated
  • We found no PFAS statement from the brand
  • Thermal shock and material fracture. Cordierite stone can crack if exposed to rapid temperature changes or…

American Metalcraft

PSB16 Black Round Cordierite Pizza Stone 16 Inch

75ExcellentPFAS grade
  • cordierite (ceramic mineral)
  • We found no PFAS statement from the brand
  • Microplastic or particulate shedding. Porous cordierite can shed fine mineral particles if cracked, chipped…

2 hazards checked on this product, all on its full breakdown.

Which American Metalcraft pizza stones & baking surfaces contain PFAS? Poor and Bad, we’d swap these

American Metalcraft

PSB16 16 Inch Black Round Cordierite Pizza Stone

65GoodPFAS grade
  • Cordierite stone, uncoated
  • We found no PFAS statement from the brand
  • Thermal shock cracking. Cordierite is resistant to thermal shock compared to many ceramics, but placing a…

2 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon

American Metalcraft

PS1575 15-3/4 in Round Cordierite Pizza Baking Stone

65GoodPFAS grade
  • cordierite ceramic baking stone
  • We found no PFAS statement from the brand
  • Ceramic degradation and particle shedding. Over many heating cycles, cordierite can develop micro-cracks and…

2 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon

American Metalcraft

PS1575 15-3/4 Inch Round Cordierite Pizza Stone

65GoodPFAS grade
  • cordierite ceramic
  • We found no PFAS statement from the brand
  • Thermal shock and fracture risk. Cordierite resists thermal shock better than standard ceramic but can still…
Find an alternative on Amazon

American Metalcraft

PS1575 Round Cordierite Pizza Stone 15-3/4 Inch

65GoodPFAS grade
  • Cordierite ceramic
  • We found no PFAS statement from the brand
  • Coating degradation and leaching over time. Unglazed cordierite is porous and will gradually absorb moisture…

3 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon
American Metalcraft stone14 Pizza Stone

American Metalcraft

stone14 Pizza Stone

65GoodPFAS grade
  • Natural stone (cordierite/clay blend)
  • We found no PFAS statement from the brand
  • Thermal fracture or spalling. Rapid thermal shock (placing cold stone directly on hot burners or dunking in…

2 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon
  • Ceramic
  • We found no PFAS statement from the brand
  • Thermal shock and cracking. Ceramic stones are prone to stress fractures if exposed to rapid temperature…

2 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon

American Metalcraft

PS1575 15-3/4" Round Cordierite Pizza Stone

65GoodPFAS grade
  • cordierite ceramic
  • We found no PFAS statement from the brand
  • Coating degradation and particulate shedding. Unglazed cordierite can develop micro-fractures or surface…

2 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon

American Metalcraft

PSB16 16" Round Cordierite Pizza Stone

65GoodPFAS grade
  • cordierite ceramic
  • We found no PFAS statement from the brand
  • Ceramic crazing and surface degradation. Cordierite is engineered to resist crazing, but thermal shock from…

2 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon

Better pizza stones & baking surfaces from other brands

Graded higher than the American Metalcraft average of 68.

  • Ceramic (clay-based baking stone)
  • The brand calls it PFAS-free, which we have not verified
  • Glaze degradation and surface leaching

3 hazards checked on this product, all on its full breakdown.

  • ceramic or unglazed stone; no nonstick coating
  • The brand calls it PFAS-free, which we have not verified
  • Ceramic or stone cracking and fragmentation

2 hazards checked on this product, all on its full breakdown.

Baking Steel The Original Ultra Conductive Pizza Stone

Baking Steel

The Original Ultra Conductive Pizza Stone

75ExcellentPFAS grade
  • carbon steel (bare metal, no coating)
  • We found no PFAS statement from the brand
  • Rust and corrosion

2 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon

The same question, asked of the other pizza stones & baking surfaces brands

Best average grade first. American Metalcraft averages 68.

See every American Metalcraft product we grade on the American Metalcraft brand page, or the full pizza stones & baking surfaces ranking.