15/ 100
F

PFAS score

COSORI Air Fryer Tray R121

Cosori · Toaster Ovens

COSORI Air Fryer Tray R121

F · High PFAS

Skip until Cosori discloses nonstick coating chemistry.

The COSORI R121 air fryer tray uses a nonstick coating, but Cosori does not publicly specify whether it contains Teflon-type coating, other Teflon-family coating, or PFAS-free alternatives. No third-party PFAS testing or certifications are available. Without material transparency, risk remains unquantifiable.

The safe swap

Caraway Ceramic Baking Sheet

Sage

Caraway Ceramic Baking Sheet

90/100 safety

A

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

nonstick-coated metal basket; coating type not publicly disclosed

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Non-stick, chemistry undisclosed

Marketed non-stick without stating the coating chemistry.

Hurts the grade

Category baseline

cookware is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 35% 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.

Safer alternatives in Toaster Ovens

Caraway Ceramic Baking Sheet

Sage

Caraway Ceramic Baking Sheet

Ceramic non-stick coating (proprietary formulation)

A
D
PFASAll
A · Very low PFAS4 flags

Lower-concern option; ceramic coating claims PFOA/Teflon-type coating-free, but third-party verification absent.

Risky category by default

Caraway Home Ceramic Baking Sheet Duo

Sage

Caraway Home Ceramic Baking Sheet Duo

Ceramic non-stick coating

A
C
PFASAll
A · Very low PFAS3 flags

Lower-concern choice; ceramic non-stick is PFAS-free by design, but unverified third-party testing limits full certainty.

Risky category by default

Miele Tray

Miele

Miele Tray

Stainless steel or ceramic (unspecified variant without nonstick coating)

B
C
PFASAll
B · Low PFAS1 flag

Lower concern, plain cookware tray with no nonstick coating signals minimal PFAS risk.

Risky category by default

More toaster ovens 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.