Broil King · Pizza Stones & Baking Surfaces
Broil King Ceramic Pizza Stone in the Grill Cookware department at Lowes.com, Is It Non-Toxic?
Skip; ceramic pizza stones carry lower PFAS concern but brand is silent.
Ceramic pizza stones are not associated with PFAS materials. Broil King makes no PFAS claims or disclosures for this product.
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
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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Is Broil King Ceramic Pizza at Lowes.com non-toxic? What it is made of
Broil King's ceramic pizza stone is a fired clay or ceramic composite material, typically glazed on one or both surfaces. Ceramic is thermally stable and inert at normal grilling temperatures (under 500°F for food contact surfaces), meaning it does not degrade, leach metal ions, or off-gas toxic compounds during use. Unlike non-stick coatings or metal cookware, ceramic does not rely on synthetic polymers or surface treatments that can break down over time.
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.
Lead
Ceramic pizza stones may contain legacy glazes with lead or cadmium, especially in high-fire color pigments or vintage formulations. Broil King does not disclose glaze composition or test results; no third-party analysis of this specific product is on record. Risk is lower than in decorative ceramics but cannot be ruled out without independent testing.
Source, ATSDR ↗Glaze coating degradation over time
Repeated thermal cycling and exposure to acidic foods (tomato sauce) or alkali (grease residue) can cause glazes to craze, craze-crack, or separate from the base ceramic. Cracked glaze exposes porous clay underneath, which can absorb grease and harbor bacteria; degradation does not directly release toxins but compromises food safety.
Thermal shock and structural failure
Ceramic pizza stones are brittle and prone to cracking if exposed to rapid temperature changes (e.g., cold water on a hot stone or placement over direct flames). Fracture can occur suddenly; no safety hazard from the material itself, but failure risk is inherent to the product category and can lead to injury.
Microorganism growth if poorly maintained
If glaze cracks or crazes develop, the exposed ceramic absorbs grease and moisture, creating a microenvironment for bacterial or mold growth. This is a hygiene concern rather than a chemical hazard, but incompletely cleaned or stored stones can pose foodborne illness risk.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Aluminum leaching from clay body
Ceramic clay naturally contains trace aluminum oxides, but leaching into food at grill temperatures is not documented in published research. pH-neutral foods (most proteins and vegetables) show negligible mobilization; risk is substantially lower than with bare aluminum cookware.
How is this PFAS grade calculated?
The brand's record and disclosure
Broil King is a grill manufacturer owned by Implus Corporation; the brand maintains minimal public safety disclosure for cookware accessories. No recalls, safety certifications (such as FDA food-contact clearance), or toxicology statements are readily available for this specific product. The brand is silent on material sourcing, glaze composition, and third-party testing, which is typical for cookware accessories in this price tier but limits verification of lead or cadmium limits in the glaze.
How it compares in its category
Ceramic pizza stones are lower-risk alternatives to non-stick (Teflon-type coating-coated) stones, which carry fume risk if overheated, and to unglazed clay stones, which can absorb oils and bacteria over time. Glazed ceramic stones from multiple brands show no pattern of recalls for contaminant leaching when used at normal grill temperatures. They are functionally comparable to mass-market ceramic stones from Weber, Char-Griller, and private-label offerings.
If you buy it
Preheat the stone gradually to avoid thermal shock and cracking. Do not use it above 500°F continuously, as extreme heat can degrade the glaze bond. Inspect the surface regularly for chips, cracks, or glaze separation; replace if the underlying clay is exposed. Clean with water and a soft brush only; avoid abrasive scouring, which can scratch the glaze. Store in a dry place to prevent absorption of moisture into any micro-fissures.
What is not known about PFAS in this product?
- Basis
- Model estimate, 88% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Broil King has made none
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Broil King Ceramic Pizza Stone in the Grill Cookware department at Lowes.com?
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.