Breville · Air Fryers
Breville the Smart Oven
Lower PFAS concern; primary cooking surfaces are non-coated stainless steel and glass.
The Breville Smart Oven uses stainless steel interior surfaces and tempered glass, which are not inherent PFAS materials. No nonstick coating is present on the main cooking surfaces. Breville does not publicly disclose PFAS information for this product, but the material composition itself poses lower concern than coated nonstick cookware.
Shop Breville on Amazon →Material
stainless steel, quartz heating element, tempered glass door
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Uncoated safe material
Bare, uncoated material (cast iron, stainless, carbon steel, or glass) with no surface treatment to contain PFAS.
Category baseline
cookware is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
The Smart Oven uses stainless steel housing, a quartz heating element, and tempered glass door, none of which are typical sources of chemical leaching during normal cooking. Stainless steel does not release aluminum, cadmium, or lead under typical cooking temperatures. Quartz elements generate radiant heat without coating breakdown, and tempered glass is inert. The interior non-stick coating (if present) appears limited to removable trays rather than the main cooking chamber, reducing fume risk compared to fully coated cookware.
The brand's record and disclosure
Breville does not publicly disclose PFAS testing or phase-out commitments, placing it in the middle range of transparency for appliance makers. No major product recalls related to chemical leaching or fume emissions have been established for Breville countertop ovens. The company has not faced significant public scrutiny for chemical safety in this product category, though this reflects absence of investigation rather than proven safety.
How it compares in its category
Most air fryers and countertop ovens use aluminum baskets with non-stick coatings, creating potential for Teflon-type coating fume release at high heat or coating wear. The Smart Oven's stainless steel design avoids this common weak point. However, removable trays with non-stick coating still introduce low-level Teflon-type coating risk if preheated above 500F or used on stovetop. Glass-door models in this class are generally safer than fully enclosed steel units that trap condensation and heat more aggressively.
If you buy it
Keep the unit below 450F for regular use; manufacturer specifications typically cap convection at 450F anyway. Remove and hand-wash non-stick trays after each use to avoid coating buildup and degradation. Allow the glass door to cool fully before wiping, as thermal shock can weaken tempered glass. Replace trays if coating visibly scratches, peels, or discolors; do not attempt to recoat or use damaged ones.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Teflon-type coating fume risk (non-stick coating on removable trays)
If removable cooking trays use Teflon-type coating-based non-stick coating, overheating above 500F can release fumes toxic to birds and potentially irritating to humans at extreme temperatures. Smart Oven design caps heating at 450F, reducing this risk, but user-error preheating or placement on external heat sources remains a concern.
Tempered glass degradation or breakage
Tempered glass doors are safe when intact but can fail catastrophically if thermal shock occurs (pouring cold water on hot glass) or if internal stress develops from manufacturing defects. This is a physical rather than chemical hazard but relevant to overall safety.
Aluminum leaching (if aluminum interior surfaces present)
Stainless steel housing and quartz elements do not leach aluminum. If removable crumb trays are aluminum, direct acidic food contact (tomato sauce, vinegar) could theoretically leach small amounts, but removable trays are not typically used for direct food cooking in this appliance.
Heating element degradation and particulate release
Quartz heating elements are durable and do not typically shed particles or degrade into consumable residues under normal convection oven use. No recalls or field reports of quartz element failure in Breville Smart Oven have been established.
Bacterial or mold growth in glass-sealed chamber
The sealed glass-door design can trap condensation, especially after steaming foods. Poor ventilation or infrequent cleaning of interior surfaces may allow mold or bacterial biofilm to develop, though this is maintenance-related rather than material-inherent.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 78% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
More air fryers 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.