Most Cosori air fryers are non-toxic for normal cooking use, but the answer depends on which model you own. Some Cosori models use a ceramic non-stick coating that is free of PTFE, PFAS, PFOA, and BPA. Others use a PTFE-based (Teflon) coating that is PFOA-free and BPA-free but still contains the same polymer found in traditional non-stick cookware. Knowing which coating your basket has matters, because the two materials behave differently at high temperatures.
Ceramic vs. PTFE: Two Different Coatings
Cosori has shifted toward ceramic coatings in its newer models, but older models and certain versions of current products still use PTFE. The confusing part is that some models are sold under the same name in both versions. The TurboBlaze 6.0-Quart, for example, comes in a PTFE-coated version (model CAF-DC601) and a ceramic-coated version (model CAF-DC601-C). The product listing may reference “premium ceramic coating” while the main basket actually uses Teflon, so checking the specific model number is the most reliable way to know what you’re getting.
Ceramic-coated Cosori baskets do not contain PTFE, PFAS, or PFOA. The plastic components are BPA-free and meet FDA food contact standards. If avoiding fluoropolymers entirely is your goal, look for a model explicitly labeled as ceramic-coated and confirm the model number before buying.
Is PTFE Dangerous in an Air Fryer?
PTFE is chemically stable at temperatures well below its melting point of about 330°C (626°F). Most Cosori air fryers max out at 400°F to 450°F, which falls comfortably under that threshold. At normal cooking temperatures, PTFE coatings do not release harmful fumes or break down into your food. The risk with PTFE cookware has always been overheating on a stovetop, where an empty pan can exceed 500°F in minutes. Air fryers have built-in thermostats that prevent them from reaching those extremes, which makes PTFE coatings less of a concern here than in a skillet.
Cosori states that its PTFE coatings are PFOA-free. PFOA is the chemical historically used in manufacturing Teflon that raised health concerns. It was phased out of U.S. production years ago. A PTFE coating made without PFOA is considered safe for food contact by the FDA, provided you don’t damage or overheat it.
The 2023 Recall Was Not About Toxicity
If your search turned up recall headlines, it’s worth knowing that the 2023 Cosori recall of roughly two million units was a fire hazard issue, not a chemical safety problem. A wire connection inside certain models could overheat, and the U.S. Consumer Product Safety Commission received 205 reports of units catching fire, burning, melting, or smoking. Ten people reported minor burns and 23 reported minor property damage. The recall had nothing to do with the basket coating or toxic fumes.
That New Plastic Smell
A chemical smell during your first use does not mean your air fryer is off-gassing toxic compounds. Cosori acknowledges that a “new product” smell is normal when the unit runs for the first time. They recommend doing a 30-minute test run at 400°F with an empty basket before cooking any food. This burns off residual manufacturing oils and adhesives. The smell should disappear after one or two empty cycles. If it persists beyond that, contact Cosori’s support team.
Keeping the Coating Intact
The coating on your basket is only non-toxic when it’s in good condition. A scratched or flaking non-stick surface can release small particles into your food, and a damaged coating is also more likely to degrade unevenly under heat. Cosori recommends cleaning with a soft sponge or cloth and mild dish soap. Steel wool, metal utensils, and abrasive brushes will scratch the surface. Use wooden or silicone utensils when moving food around in the basket.
While some Cosori baskets are labeled dishwasher-safe, hand washing is better for long-term coating preservation. Dishwasher detergent is harsher than regular dish soap, and repeated cycles can wear down both ceramic and PTFE finishes faster. If you notice food starting to stick in spots where it didn’t before, the coating is wearing thin and the basket should be replaced.
How to Check Your Model
If you already own a Cosori air fryer and aren’t sure which coating you have, look at the model number on the sticker on the bottom or back of the unit. Search that exact number on Cosori’s website or contact their support. Product listings on Amazon and other retailers sometimes describe coatings vaguely, so the model number is more trustworthy than marketing language. For the most chemical-free option, look for models with a “-C” designation or those explicitly listed as PTFE-free and PFAS-free on the product page.