20/ 100
F

PFAS score

Oven Liners for Bottom of Oven Thick Heavy Duty 17” x 25” 2 Pack Non-Stick Reusable Mats

Teflon · Grill & Oven Mats

Oven Liners for Bottom of Oven Thick Heavy Duty 17” x 25” 2 Pack Non-Stick Reusable Mats

F · High PFAS

Skip, Teflon brand Teflon-type coating oven liners carry inherent PFAS concern despite being a legacy product.

Teflon brand oven liners use Teflon-type coating, a Teflon-family coating that is itself a PFAS compound. While Teflon-type coating-coated cookware used at low temperatures (oven bottom) poses lower migration risk than stovetop use, the product contains a known forever chemical.

The safe swap

Tire Conversion Technologies Inc 36x48 Grill Mat

Lodge

Tire Conversion Technologies Inc 36x48 Grill Mat

90/100 safety

A

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

Material

Teflon-type coating (polytetrafluoroethylene) non-stick coating

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

PTFE / Teflon confirmed

Uses Teflon-type coating (Teflon), a Teflon-family coating in the PFAS family.

Hurts the grade

Category baseline

cookware is a category where PFAS exposure is more common.

Hurts the grade

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 85% 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 Grill & Oven Mats

Tire Conversion Technologies Inc 36x48 Grill Mat

Lodge

Tire Conversion Technologies Inc 36x48 Grill Mat

Cast iron with seasoned surface

A
B
PFASAll
A · Very low PFAS1 flag

Lower PFAS concern, cast iron grill mat is a traditional, PFAS-free material.

Risky category by default

GreenPan Ceramic Nonstick Ultimate Gourmet Grill-PFAS Free - Home

GreenPan

Ceramic Nonstick Ultimate Gourmet Grill-PFAS Free - Home

ceramic nonstick coating

A
B
PFASAll
A · Very low PFAS2 flags

Lower-concern option; ceramic coating avoids known Teflon-family coating, but verify ceramic durability and coating longevity.

Risky category by default

GreenPan Ceramic Cookware For The Grill - New Home | Color: Black | Size: s

GreenPan

Ceramic Cookware For The Grill - New Home | Color: Black | Size: s

Ceramic (thermolon) nonstick coating

A
C
PFASAll
A · Very low PFAS3 flags

Lower PFAS concern; ceramic-based coating avoids traditional Teflon-family coating, though no third-party verification.

Risky category by default

More grill & oven mats 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.