35/ 100
F

PFAS score

Mainstays Stainless Steel Cookware Set

Stainless Steel Cookware · Stainless Steel Cookware

Mainstays Stainless Steel Cookware Set

F · High PFAS

Lower PFAS concern, stainless steel cookware without nonstick coating is a safer choice.

Mainstays stainless steel cookware is non-nonstick, meaning it lacks Teflon-type coating or Teflon-family coating coatings where PFAS are typically found in cookware. Bare stainless steel presents lower PFAS risk than coated nonstick alternatives.

The safe swap

GreenPan Apex Hybrid Ceramic Nonstick Cookware Set

GreenPan

GreenPan Apex Hybrid Ceramic Nonstick Cookware Set

90/100 safety

A

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

Material

Stainless steel cookware, non-coated

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Stain-resistant finish

Stain-resistant finishes are a common PFAS use.

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 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 Stainless Steel Cookware

GreenPan Apex Hybrid Ceramic Nonstick Cookware Set

GreenPan

Apex Hybrid Ceramic Nonstick Cookware Set

Ceramic-reinforced hybrid nonstick coating

A
B
PFASAll
A · Very low PFAS2 flags

Lower-concern cookware choice; ceramic hybrid nonstick avoids Teflon-type coating, but independent lab verification of PFAS absence is absent.

Risky category by default

OXO Agility Tri-Ply Stainless Steel 13 Piece Kitchen Cookware Pots and Pans Set, Induction, PFAS-Free Ceramic Nonstick Coated Frypans, Saucepans, Stoc

OXO

Agility Tri-Ply Stainless Steel 13 Piece Kitchen Cookware Pots and Pans Set, Induction, PFAS-Free Ceramic Nonstick Coated Frypans, Saucepans, Stoc

Ceramic nonstick coating on stainless steel body

A
B
PFASAll
A · Very low PFAS2 flags

Lower PFAS concern; ceramic nonstick is generally safer than Teflon-type coating, but verify coating durability and avoid overheating.

Risky category by default

GreenPan Treviso 10-Piece Stainless Steel Cookware Set

GreenPan

Treviso 10-Piece Stainless Steel Cookware Set

stainless steel body, thermolon ceramic-reinforced coating

B
C
PFASAll
B · Low PFAS2 flags

Lower-concern cookware; GreenPan's PFAS-free claim backed by Made Safe certification and stainless steel substrate.

Made Safe

Risky category by default

More stainless steel cookware 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.