Air fryer guide
Air Fryer Materials: PFAS, Ceramic and Stainless Steel
“Non-toxic” is a broad marketing phrase, not a single appliance certification. A more useful comparison identifies every food-contact surface, checks the manufacturer's model-specific disclosure, and separates PFAS-free from narrower claims such as PFOA-free.
Reviewed and updated July 30, 2026
Quick answer
Choose by documented food-contact materials rather than a vague label. Look for a model-specific statement covering the basket, crisper plate, racks, trays, and interior. If avoiding PFAS is your goal, require an explicit PFAS-free disclosure; “PFOA-free,” “ceramic,” or “stainless-steel exterior” alone does not answer the question.
What PFAS-free does—and does not—tell you
PFAS describes a large and diverse family of fluorinated chemicals. PFOA is one member of that family, so a PFOA-free claim is narrower than a PFAS-free claim. The U.S. FDA explains that some authorized fluoropolymer coatings used on cookware are highly polymerized and tightly bound, with studies showing negligible migration under their intended conditions of use.
A shopper may still prefer to avoid fluorinated coatings. If so, the practical test is not whether a listing uses reassuring words; it is whether the manufacturer explicitly identifies all surfaces that touch food and states that those surfaces are PFAS-free.
Ceramic, stainless steel and glass
| Material claim | What to verify | Common misunderstanding |
|---|---|---|
| Ceramic-coated | The coating chemistry, PFAS statement, care limits, and which parts are coated | “Ceramic” does not by itself prove every food-contact part is PFAS-free |
| Stainless steel | Whether the basket or tray is bare stainless, plus the composition of any mesh or coating | A stainless exterior says nothing about the cooking surface |
| Glass bowl or basket | The material of racks, crisper plates, seals, and accessories | Food can still contact non-glass components |
| PFOA-free nonstick | Whether the maker also makes a broader PFAS-free claim | PFOA-free is not synonymous with PFAS-free |
How to check a model before buying
- Find the model number, then read the manufacturer's product page and manual—not only a marketplace title.
- List every food-contact component: basket, crisper plate, tray, rack, interior walls, rotisserie accessories, and liners.
- Look for an explicit, current material statement tied to that model.
- Check care instructions. Scratched, peeling, warped, or otherwise damaged parts should be handled as the manufacturer directs.
- Confirm that replacement baskets or trays are available if long service life matters.
- Save the disclosure or manual because product revisions and retailer copy can change.
Examples of useful disclosures
Philips publishes a model-by-model material table. It shows why assumptions are risky: listed food-contact parts vary, with some models using PTFE coatings and a mesh component on one range described as ceramic.
Cosori states that the food-contact surfaces on its TurboBlaze model are made without intentionally added PFAS and identifies a ceramic-coated basket and crisper plate. That is a more specific claim than a generic “healthy” or “non-toxic” label, though it remains a manufacturer disclosure rather than an independent certification by AirFryers.info.
Sources and further reading
We prioritize manufacturer instructions and government guidance. Product claims remain attributable to the source named below.