Uncoated Pizza Stones & Baking Surfaces, ranked by PFAS safety
All 7 products with no coating at all in our pizza stones & baking surfaces database, graded Bad to Excellent and ranked safest first. 2 earn a buy-worthy grade.
Kitchenaid
Wall Oven Baking Stone W10696057 17.00 x 14.25 x 2.00 Genuine OEM at Sears PartsDirect
Ceramic or stone, no nonstick coating
Thermal shock and cracking
Limited concern
Ceramic degradation over time
Limited concern
Moisture absorption and mold growth
Limited concern
Lower concern. Bare baking stone has no PFAS-prone coatings.
⚠Risky category by default
Kitchenaid
Wall Oven Baking Stone W10862028 20.50 x 15.75 x 1.50 Genuine OEM at Sears PartsDirect
ceramic or stone, uncoated baking surface
Thermal shock and fracture
Limited concern
Microparticle shedding
Limited concern
Lower concern. Bare ceramic/stone baking stone, no nonstick coating.
⚠Risky category by default
Wayfair
OVENTE Pizza Ceramic Stone 13 Inches with Free Crust Cutter Wheel
ceramic stone, bare unglazed or glazed ceramic
Ceramic cracking and microparticle shedding
Limited concern
Mold or bacterial growth in porous material
Limited concern
Thermal shock fracture
High concern
Pizza stone ceramic, lower PFAS concern.
⚠Risky category by default
Sur La Table
18" x 13.5" Cordierite No-Slip Pizza Stone
Cordierite ceramic stone, no coating
Thermal stress cracking and particle shedding
Limited concern
Moisture absorption and mold growth
Limited concern
Lower concern. Uncoated cordierite is inherently PFAS-free.
⚠Risky category by default
Staub
Refractory Pizza Stone for Ovens
Refractory ceramic/clay stone, no coating
Heavy metals
Limited concern
Porous material bacterial or mold growth if stored damp
Limited concern
Thermal shock cracking releasing ceramic dust or fragments
High concern
Lower PFAS concern; bare ceramic stone needs no fluorine treatments.
⚠Risky category by default
Breville
13" Pizza Stone
Ceramic or stone composite; no nonstick coating
Thermal shock and material fracturing
Limited concern
Lower concern. Pizza stone, no nonstick coating present.
⚠Risky category by default
Le Creuset
15" Round Pizza Stone
Ceramic stoneware, uncoated fired clay
Thermal shock cracking (structural failure)
Limited concern
Lower concern. Uncoated ceramic pizza stone unlikely to contain PFAS.
⚠Risky category by default
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