PFOA-Free vs. PFAS-Free: What the Label Actually Means

"PFOA-free" is one of the most common claims on nonstick cookware, and one of the least informative. This guide explains what PFOA is, why the label tells you less than it seems, and what to look for instead.

At a Glance

• PFOA is one chemical in the PFAS family, which includes thousands of substances.
• PFOA was a processing aid used to make nonstick coatings such as PTFE. It was not the coating itself.
• US manufacturers phased out PFOA by 2015, so nearly every pan sold today is PFOA-free, including traditional PTFE nonstick.
• "PFOA-free" does not mean no Teflon. Teflon is a brand of PTFE, which is itself a PFAS.
• "PFAS-free" is the label to look for. It covers the whole family, and many brands back it with published disclosures or lab results.

What Does PFOA-Free Mean?

PFOA-free means a product was made without PFOA (perfluorooctanoic acid), one specific chemical in the PFAS family. It does not mean the product is free of PTFE or other PFAS. Because US manufacturers stopped using PFOA by 2015, nearly all cookware sold today qualifies.

What PFOA Is

PFOA (perfluorooctanoic acid) is a chain of eight carbon atoms in which the carbons are bonded to fluorine instead of hydrogen, ending in an acid group. Like other PFAS, it is extremely persistent in the environment and in the body.

For decades, PFOA was used as a processing aid: a soap-like chemical that helps fluoropolymers such as PTFE form during manufacturing. It was not meant to stay in the finished coating, but it was released from factories and could remain in products in trace amounts. In 2023, the International Agency for Research on Cancer classified PFOA as carcinogenic to humans.

Why Nearly Every Pan Is Now PFOA-Free

In 2006, EPA asked the eight major US manufacturers to cut PFOA emissions and product content by 95% by 2010 and to work toward eliminating it by 2015. All eight report that they met those goals. In 2019, PFOA was also listed for global elimination under the Stockholm Convention, a treaty on persistent pollutants.

The result is that "PFOA-free" now describes the baseline, not a special feature. It is similar to a "cholesterol-free" label on a bag of apples: true, but it would be true of almost any product on the shelf.

Manufacturers did not stop using processing aids. Some switched to replacement chemicals, such as the GenX chemical HFPO-DA, in use since 2009. These replacements are also PFAS.

Does PFOA-Free Mean No Teflon?

No. Teflon is a brand name for PTFE (polytetrafluoroethylene), the slippery coating on traditional nonstick pans. PTFE is a fluoropolymer, a large molecule built from carbon and fluorine, and it belongs to the PFAS family. A pan can be PFOA-free and still be coated with PTFE. In fact, most traditional nonstick pans sold today are exactly that.

PFOA-Free vs. PTFE-Free vs. PFAS-Free

• PFOA-free: rules out one chemical. It says nothing about whether the pan has a PTFE coating.
• PTFE-free: rules out the most common nonstick coating. Other fluoropolymers, such as PFA or FEP, could still be used.
• PFAS-free or "made without PFAS": the claim that answers the question, because it covers the whole family. There is no federal definition yet, so brands support it with chemical disclosures, independent lab results, or certifications.

When a pan is labeled "PFOA- and PTFE-free," the second part is the one that matters.

Is PFOA-Free Cookware Safe?

It depends on the coating. If a PFOA-free pan is coated with PTFE, the relevant question is about PTFE. PTFE is stable at normal cooking temperatures. It begins to break down from roughly 300 °C (570 °F), which an empty pan on high heat can reach. The fumes can cause short-lived, flu-like symptoms in people and can be fatal to pet birds. Manufacturers generally advise keeping PTFE pans below 260 °C (500 °F).

The wider concern is the PFAS released while the coating is made and when it is thrown away, which is why several states now restrict PFAS in cookware. Our guide to PFAS-free cookware covers the alternatives.

What the Law Says

Under California's cookware law (AB 1200), a brand cannot claim a pan is free of one chemical, such as PFOA, if it intentionally contains another chemical from the same group, such as PTFE. The rule has applied to websites since January 2023 and to packaging since January 2024. Brands must also disclose PFAS on their websites.

Minnesota banned the sale of cookware with intentionally added PFAS in 2025. Colorado, Connecticut, Maine, and Vermont followed in 2026, and Rhode Island's ban begins in 2027. A California bill to ban PFAS cookware was vetoed in October 2025.

How to Read a Cookware Label

1. Find the coating. Look for the material by name: PTFE, ceramic (sol-gel), enamel, or none (stainless steel, cast iron, carbon steel).
2. Treat "PFOA-free" alone as a sign of PTFE. If a nonstick pan lists only PFOA-free, assume it has a PTFE coating unless the brand says otherwise.
3. Check the brand's chemical disclosure. Brands selling in California post one on their website. A PTFE pan will list PFAS there.
4. Confirm the "PFAS-free" claim. Many PFAS-free brands publish lab results or a disclosure stating no intentionally added PFAS, which makes the claim easy to verify. See our guide to PFAS-free certifications and how we evaluate claims.

The Bottom Line

"PFOA-free" was meaningful before 2015. Today it is true of almost every pan, including PTFE nonstick, so it cannot tell you whether a pan contains PFAS. Look for "PFAS-free" or "PTFE-free" instead, ideally with a published disclosure or test results; together they are the clearest sign a pan is made without PFAS. See how six popular nonstick pans compare.

Sources

1. U.S. EPA. Fact Sheet: 2010/2015 PFOA Stewardship Program.
2. Stockholm Convention. PFOA, its salts and PFOA-related compounds: Overview.
3. IARC. IARC Monographs evaluate the carcinogenicity of PFOA and PFOS (2023).
4. U.S. EPA. Human Health Toxicity Assessment for GenX Chemicals: Fact Sheet (2023 update).
5. Shusterman, D. J. (1993). Polymer fume fever and other fluorocarbon pyrolysis-related syndromes. Occupational Medicine: State of the Art Reviews, 8(3), 519–531.
6. California Attorney General. Enforcement Advisory: AB 1200, PFAS in Cookware and Food Packaging (2023).
7. Bryan Cave Leighton Paisner. PFAS in Cookware: State-by-State Regulations.
8. Environmental Working Group. Buying cookware? A California law makes it easier to spot PFAS in kitchen products (2026).