close-up view of a commercial air fryer in a professional kitchen, highlighting its stainless steel construction and non-toxic materials for safer cooking

February 8, 2025 Lisa Santorelli

Identifying the Bad Materials in Air Fryers

Ever wonder if your air fryer is secretly sabotaging your health? The short answer: Some contain questionable materials like non-stick coatings with PFOA or plastic parts that can leach chemicals. The good news? Safer options exist! Keep reading to learn what to avoid and how to choose a non-toxic commercial air fryer.

What Materials Are Used in Air Fryers?

Air fryers may seem like simple kitchen gadgets, but their construction involves a mix of materials—some safer than others. Most models contain stainless steel, aluminum, plastic, and non-stick coatings to enhance performance and convenience. While these materials offer durability and efficiency, some come with hidden risks that could affect your health over time. Understanding what goes into your air fryer is the first step in making an informed choice. Whether you’re using a household model or a commercial air fryer, knowing which materials to embrace or avoid can help you cook with confidence.

Potential Concerns with Air Fryer Materials

While air fryers are designed for convenience and healthier cooking, some components raise safety concerns. Certain materials break down at high temperatures, potentially releasing toxic fumes or chemicals into the air and your food.

Non-Stick Coatings (PTFE, PFOA)

Many air fryer baskets are coated with PTFE, commonly known as Teflon, to prevent food from sticking. The problem? PTFE coatings can degrade at high temperatures, releasing fumes that may be harmful to inhale.

What are PTFE and PFOA?

PFOA, or perfluorooctanoic acid, was once used in non-stick coatings but was phased out due to health concerns. However, some older or low-quality air fryers may still contain it.

Health Concerns and Research

Studies suggest PFOA exposure may be linked to health issues, including hormonal disruption and certain cancers. When overheated, PTFE coatings can emit fumes that are toxic to birds and may cause flu-like symptoms in humans.

Choosing PFOA-Free Air Fryers

To avoid these risks, look for air fryers labeled as PFOA-free and opt for ceramic-coated or stainless steel baskets for a safer cooking experience.

side-by-side comparison of two air fryer baskets, one with a non-stick coating and the other made of stainless steel, highlighting material differences in a commercial air fryer

Metals (Aluminum, Stainless Steel)

Air fryers often contain aluminum or stainless steel components. While both materials are common in cookware, they have different safety profiles.

Aluminum: Potential Leaching Concerns

Aluminum is lightweight and conducts heat well, but it can leach into food, especially when exposed to acidic ingredients like tomatoes or vinegar. Over time, excess aluminum intake has been linked to neurological concerns.

Stainless Steel: Generally Safe, but Grades Matter

Stainless steel is a safer alternative, but not all stainless steel is equal. High-quality, food-grade stainless steel like 304 or 316 is more resistant to corrosion and leaching than lower-grade varieties.

Plastics (BPA)

Some air fryer components, like handles or internal parts, may be made from plastic. While plastics make appliances lightweight and affordable, certain types contain BPA, a chemical that can mimic hormones and disrupt the endocrine system.

What is BPA?

BPA is a synthetic compound found in many plastics, but its potential health risks have led to bans in baby bottles and food containers in some countries.

Potential Health Effects of BPA

Studies suggest BPA exposure may be linked to reproductive issues, heart problems, and increased cancer risks. Heat accelerates BPA leaching, meaning high temperatures inside an air fryer can release these chemicals.

How to Choose a Safe Air Fryer

Now that you know which materials to avoid, here’s how to choose a safer air fryer without sacrificing performance.

Look for Certifications and Reputable Brands

Choose brands that meet health and safety standards. Certifications like BPA-free, PFOA-free, and FDA-approved materials ensure safer construction.

Read Reviews and Research Materials

Before buying, check customer reviews and manufacturer details. Brands that transparently list their materials tend to be more trustworthy.

Consider Air Fryer Construction and Quality

A well-built air fryer lasts longer and poses fewer risks. Opt for models made with stainless steel interiors and ceramic-coated baskets rather than cheap plastic alternatives.

professional chef in a commercial kitchen carefully inspecting two air fryer baskets, ensuring they meet safety and quality standards

Air Fryer Material Safety: What You Can Do

Even if you already own an air fryer, there are ways to reduce potential risks and use it safely.

Proper Usage and Maintenance

Handle your air fryer with care to avoid damaging non-stick coatings. Never use metal utensils on coated baskets, as scratches can increase chemical exposure.

Avoiding Overheating

High temperatures increase the breakdown of materials, especially in non-stick coatings and plastics. Stick to recommended temperature settings and ventilate your kitchen to minimize airborne toxins.

Conclusion: Making Informed Choices

While some air fryers contain questionable materials, safer options are widely available. By choosing models with stainless steel, ceramic coatings, and BPA-free plastics, you can enjoy the benefits of air frying without the health risks. Always research brands, certifications, and materials before purchasing a new air fryer. A little knowledge goes a long way in keeping your kitchen and your meals safe.

Want a commercial air fryer that’s both high-performing and safe? Look for PFOA-free coatings, stainless steel baskets, and BPA-free components. Making the switch to non-toxic materials means you can enjoy crispy, delicious food without worry. Your health is worth it!