Nordic Ware · Pizza Stones & Baking Surfaces
Nordic Ware 13 Inch Pizza Stone Set, Ceramic Stoneware, 10 Year Warranty, 3" X 13" X 2", Is It Non-Toxic?
Lower concern. Ceramic stoneware contains no known PFAS.
Nordic Ware pizza stone is ceramic stoneware with no nonstick coating or applied surface treatments. Ceramic is a material not associated with PFAS with lower concern for PFAS exposure.
The better-graded swap
15-Inch Ceramic Pizza Stone for Perfect Crispy Crusts
90/100 safety
Same rubric that flunked this product. The swap earned Excellent.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
ceramic stoneware, uncoated
Lab data
No public lab test
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Is Nordic Ware 13 Inch Pizza Year Warranty, non-toxic? What it is made of
Nordic Ware's pizza stone is uncoated ceramic stoneware, a fired clay product with no synthetic surface treatments. Ceramic stoneware is thermally stable and does not release volatile compounds during heating. The material itself contains no identified leaching risks for heavy metals or organic compounds under normal cooking use, unlike glazed or enameled cookware where surface chemistry becomes critical.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Thermal shock and structural failure
Ceramic stoneware can crack if exposed to rapid temperature changes (e.g., cold water on hot stone, or ice-cold food placed directly on it). Cracks may eventually shed ceramic particles into food, though this is user-error dependent rather than a manufacturing defect.
Bacterial or mold growth in porous material
Ceramic stoneware is porous and can retain moisture if not dried thoroughly. Improper drying or storage in damp conditions may encourage mold or bacterial colonization in surface crevices, though this is a hygiene issue rather than a material toxicity issue and is preventable by air drying and storing in a dry location.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Lead
No recalls or test reports document heavy metal leaching from Nordic Ware ceramic pizza stones. Uncoated ceramic stoneware fired at high temperature typically does not leach lead or cadmium under normal acidic or alkaline food contact, though comprehensive third-party testing of this specific product is not on public record.
Source, ATSDR ↗Ceramic degradation and glazing loss
This product is uncoated, so there is no glaze to degrade or flake. The fired ceramic body itself is durable; however, microabrasion and minor surface wear over years of use is normal and does not pose a documented safety hazard.
Aluminum leaching
This product is ceramic stoneware, not aluminum, so aluminum leaching is not applicable. Ceramic avoids the leaching concerns associated with bare aluminum cookware.
How is this PFAS grade calculated?
The brand's record and disclosure
Nordic Ware is a long-established cookware manufacturer with no publicly documented recalls or safety controversies related to ceramic products. The company does not disclose PFAS testing or intentional avoidance in marketing materials. The 10-year warranty suggests confidence in product durability and longevity, though warranty terms do not constitute safety certification.
How it compares in its category
Uncoated ceramic stoneware pizza stones represent a lower-hazard option compared to nonstick ceramic-coated or Teflon-type coating-coated alternatives. Unlike metal pizza pans, stoneware avoids aluminum leaching concerns. The trade-off is slower heat conduction and longer preheat times compared to steel, and the material is prone to thermal shock if cooled rapidly.
If you buy it
Dry the stone completely before first use and preheat slowly to avoid cracking. Allow the stone to cool naturally after cooking; do not immerse in water while hot. Hand wash only, no dishwasher. Inspect for cracks or chips before each use; visible damage compromises structural integrity. Replace if thermal stress causes splits or deep cracks that could shed ceramic fragments into food.
What is not known about PFAS in this product?
- Basis
- Model estimate, 87% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Nordic Ware has made a specific claim
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Nordic Ware 13 Inch Pizza Stone Set, Ceramic Stoneware, 10 Year Warranty, 3" X 13" X 2"?
15-Inch Ceramic Pizza Stone for Perfect Crispy Crusts
- 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.
Deluxe Square Pizza Stone with Rack
- 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.
- 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 AmazonMore pizza stones & baking surfaces grades
How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.