What Is a PFAS Free Air Fryer?

What are PFAS and why are they used in cookware?

PFAS refer to a group of thousands of human-made chemicals, including PFOA and PFOS, introduced in the 1940s to enhance product durability, water repellency, and temperature resistance. They became the go-to ingredient for nonstick coatings in cookware such as pans, bakeware, and, more recently, air fryers. The primary appeal is simple: PFAS-based layers reduce the chance of food clinging to the surface, making cleanup quicker.

These same properties, however, also make PFAS persist in the environment. They break down extremely slowly and can accumulate in soil, water, wildlife, and even in our bloodstreams. According to the Environmental Protection Agency (EPA), individuals risk PFAS exposure from multiple sources. That includes nonstick cookware, contaminated water, certain food packages, or personal-care products. If you want to learn more about possible sources of contamination, see our pfas contamination map.

The International Agency for Research on Cancer has classified PFOA as carcinogenic to humans, and a 2023 study by Mount Sinai’s Department of Public Health found that PFAS exposure could reduce fertility by up to 40%. Because of findings like these, several manufacturers and regulating agencies have begun re-evaluating the use of PFAS in consumer products.

Why are PFAS a concern in air fryers?

Air fryers cook food at high temperatures, circulating hot air around items placed in a small cooking chamber. Certain devices rely on a PTFE (Teflon) or PFAS-based coating to reduce sticking during cooking. Critics worry those coatings could gradually degrade from repeated heating and cooling cycles, transferring small amounts of PFAS to food.

Some health experts, such as toxicologist Dr. Bruce Jarnot, have suggested that opting for a PFAS-free air fryer can help limit your overall exposure to these forever chemicals. While certain studies show Teflon is inert at common cooking temperatures, discussions remain ongoing about whether repeated or high-heat cooking might accelerate coating breakdown, increasing the risk of ingesting microparticles of PFAS. Although evidence often points to industrial pollution as a far more significant source of PFAS exposure than cookware, many consumers want to eliminate any added health risk where possible.

What does “PFAS free” actually mean?

A “PFAS free” label indicates that a product’s nonstick coatings do not contain any per- and polyfluoroalkyl substances—or the brand has taken steps to certify the absence of these chemicals in its supply chain. The nonprofit NSF recently released its Certification Guideline 537 (NSF 537), outlining the qualifications and tests needed to ensure products are free of PFAS. Items meeting NSF 537 standards undergo ingredient reviews and annual lab testing, verifying very low or nondetectable levels of organic fluorine, a marker of PFAS presence.

Terminology can vary. Some brands use phrases like “PTFE-free,” “PFOA-free,” or “PFAS-free.” In many cases, “PFAS-free” is broader than “PFOA-free,” addressing the entire family of chemicals rather than focusing on only a few. That distinction might matter if you want to remain cautious, because replacing one PFAS chemical with another still poses questions about safety, according to the Environmental Protection Agency.

How to tell if an air fryer is PFAS free

Not all product boxes or websites provide straightforward information about coatings. However, we suggest three methods to confirm if your air fryer avoids PFAS-based materials.

Check the nonstick coating material

A quick approach is looking for labels like “ceramic nonstick” or “stainless steel interior.” If you see “PTFE” or “PFOA” used in the product description, that signals a PFAS-based composition. Some air fryer manuals specify their manufacturing materials—search for mentions of PFAS, Teflon, or PTFE.

Look for certifications or product labels

Products certified to NSF 537 or other recognized guidelines can provide consumers with greater confidence. In cookware contexts, you might also see references to “PFAS-free ISO 21469” or “PFAS-free NSF/ANSI Standard 51.” If the brand publishes test results or states a recognized lab verified the levels of organic fluorine, that is generally a good indicator of credibility.

Contact the manufacturer

You have a right to complete information about items you bring into your kitchen. If the available details still seem unclear, sending a simple email or calling the company’s customer service can clarify what type of nonstick layer they use. Reputable brands often include open channels for questions about materials and potential health concerns.

Common materials used in PFAS-free air fryers

Although PFAS-based coatings dominate the nonstick market, several other materials can serve the same purpose. Below are three common PFAS-free approaches.

Ceramic coatings

Ceramic coatings typically rely on inorganic materials to achieve a slick surface. According to manufacturers, ceramic layers can be free of PFAS and other synthetic resins. They often withstand moderate to high cooking temperatures, although repeated use could reduce their ability to remain perfectly slick. It is wise to follow recommended care instructions to preserve ceramic longevity.

Stainless steel baskets

Some air fryers have baskets, trays, or racks made entirely of stainless steel. Stainless steel does not require a chemical coating, making it inherently PFAS-free. You may still need to apply a light coat of cooking oil to prevent sticking, but steel is robust enough to handle repeated cycles of high heat without flaking. Many restaurants depend on stainless steel cookware specifically because it resists corrosion and does not react chemically with food.

Silicone accessories

Silicone can sometimes line interior air fryer walls or appear in removable accessories like baking cups or mats. As long as the silicone is food-grade and tested for safety, it should be free of PFAS. Silicone inserts are especially handy if you want to reduce oil usage and still get a crisp finish without the potential risks of chemical coatings.

Best PFAS free air fryer brands and models

Several brands have introduced PFAS-free air fryers by either switching to alternative nonstick coatings or removing coatings altogether. We have compiled a few models that appear frequently in customer reviews for their safe materials and performance.

• Green Pan Elite Convection Air Fry Oven. Known for its PFAS-free ceramic nonstick coating. This larger-capacity oven can handle everything from air frying to baking. Green Pan’s brand emphasis lies in using thermally stable coatings.

• Big Boss 16Qt Large Air Fryer Oven. Designed with a glass cooking chamber and minimal additional coating, so the food does not come into direct contact with PFAS-based surfaces. The transparent shell lets you monitor the cooking progress easily.

• Ninja Pro Air Fryer. According to the brand, the interior ceramic surface is 100% PFAS-free. Ninja highlights that its design also supports high-temperature cooking with minimal breakdown. (June 2025)

• Typhur Dome 2 Air Fryer. This model uses a PFAS-free ceramic crisper plate, along with multiple cooking functions such as Toast, Bake, and Grill. (June 2025)

• Midea Flexify French Door Air Fryer Oven. Built with a stainless steel chamber and no PFAS-related coatings. Users report consistent heating and large capacity for family-size meals. (June 2025)

If you have already purchased a product and want to check for potential PFAS contamination in your home environment, seeking professional advice may help. You can also visit our resources on pfas health effects or pfas liability to learn about the broader implications of PFAS exposure.

Are PFAS free air fryers more expensive?

Price varies depending on brand, size, and feature set. Some PFAS-free models, such as those with fully stainless steel interiors, can fall into a mid-range price category. Others, featuring advanced ceramic coatings with built-in convection ovens, may cost more due to higher material and manufacturing expenses.

However, not all PFAS-free appliances are premium priced. Basic, compact versions with ceramic or steel surfaces are sometimes comparable to conventional PTFE-based competitors. We recommend comparing product specs and reading reviews to verify the performance before making a decision. If cost is an issue, watch for sales or model closeouts, especially if you have already identified a PFAS-free option that fits your cooking needs.

What are the alternatives to traditional nonstick coatings?

Historically, nonstick pans and devices relied on PTFE (often referred to as Teflon). Today, manufacturers have discovered several safer substitutes for PFAS-based materials:

1. Thermolon ceramic. Often used by brands specializing in eco-friendly cookware, it is typically free of PFAS, PFOA, lead, and cadmium.

2. Enameled cast iron. Though slightly heavier, an enameled iron piece offers excellent heat retention without chemical coatings.

3. Glazed glass or borosilicate. Glass is inert, easily cleaned, and highly resistant to leaching.

4. Hard-anodized aluminum. Creates a hardened surface, not necessarily PFAS-free by default, but you can find plain anodized surfaces without PFAS topcoats. Always confirm with the manufacturer.

Tips for safe cooking without PFAS

Even if you have a PFAS free air fryer, consider these strategies to keep your meals safer and savor the convenience air frying can provide.

• Avoid chipping or scratching the interior. Damaged ceramic or steel surfaces can harbor residues or reduce cooking efficiency. Use silicone or wooden utensils to preserve your device.

• Use moderate heat when possible. High temperatures can degrade certain coatings faster, although stainless steel baskets usually tolerate higher heat.

• Do not overfill. Crowding the air fryer can result in uneven cooking. It may also lead to more frequent cleaning or scrubbing, diminishing the nonstick surface.

• Season surfaces occasionally. Placing a thin sheen of oil on a stainless steel basket before cooking can help maintain its nonstick quality, similar to how you would treat cast iron or carbon steel.

• Avoid burning food. Overcooked or charred items can create acrylamides, though research indicates air fryers generally manage lower temperatures than deep-frying and may reduce acrylamide formation if used correctly.

• Ventilate the kitchen. Ensure good air circulation by turning on a stove hood or opening a window. This can help reduce any fumes, even when using PFAS-free hardware.

If you suspect PFAS-related contamination in your water or indoor environment, you may want to explore protective measures like a pfas water filter or contact a pfas testing lab for detailed assessment.

Frequently Asked Questions (FAQ)

Are all PFAS equally harmful to humans?

Research into PFAS is ongoing, and some variants appear more dangerous than others. PFOA is one of the most studied. Many environmental and health agencies focus on the entire PFAS group, as these chemicals can persist in human bodies. For more details, see the EPA’s info page on PFAS or check pfas in drinking water to learn how regulations affect water sources.

Is Teflon considered a PFAS?

Yes. Teflon is a brand name for PTFE, which falls under the PFAS umbrella. While Teflon is generally treated as safe under normal cooking temperatures, it remains controversial due to the potential for flaking. Industrial manufacturing of Teflon historically led to significant water and soil contamination, which spurred many of today’s regulatory and legal attention.

Do PFAS-free ceramic coatings last as long as traditional Teflon?

Longevity depends on care, frequency of use, and temperature. Ceramic coatings may be slightly less durable over time, but many users report they can last several years with proper maintenance. Avoid metal utensils or abrasive scrubs that can compromise the surface.

What should I watch out for in product descriptions?

Look specifically for terms like PTFE, PFOA, or PFAS. If you want to avoid PFAS entirely, try to confirm your air fryer has an alternative material like stainless steel or a verified PFAS-free ceramic. Also, watch for marketing language that might say “PFOA-free” while remaining silent about other PFAS variants.

What can I do if I suspect health issues or contamination?

If you are experiencing symptoms you believe relate to PFAS exposure, consult a qualified medical professional. For legal guidance, you can learn about PFAS lawsuits or inquire about your eligibility for compensation. You may also find relevant background information at pfas and cancer or pfas treatment technologies.

Are PFAS free air fryers heavier or more difficult to maintain?

Not necessarily. Models with ceramic or stainless steel surfaces can weigh similar to traditional air fryers. In many cases, the design and construction quality influence overall weight. Maintenance is straightforward if you follow manufacturer guidelines and use gentle cleaning tools.

Can I still get crisp textures without any nonstick coating?

Many PFAS-free devices, such as stainless steel or glass-based products, can create crunchy exteriors if you cook at the right temperature and lightly coat your food with oil (if desired). The circulating hot air in an air fryer is largely responsible for crispiness, with or without specialized coatings.

Where else can PFAS be found in my kitchen?

PFAS can appear in certain packaged foods (for instance, some grease-resistant wraps or microwave popcorn bags) or older nonstick pots and pans. You can also check out pfas in products for a broader overview of everyday items that may contain these chemicals.

How does PFAS exposure typically happen if not through cookware?

According to the EPA, widespread contamination of drinking water and soil is often traced to industrial sites, military firefighting foam, or manufacturing plants. In states like Michigan, PFAS compounds have been found in groundwater. If you are concerned about localized sources, a pfas monitoring program or a local water report can help you identify potential exposure routes.

Do I need a specialized filter if I worry about PFAS in tap water?

Technologies like activated carbon and reverse osmosis can reduce certain PFAS, though the type of filter and its certification matter. If you are seeking more information, you might read does reverse osmosis remove pfas or do carbon filters remove pfas to see if those methods address your water concerns.