We advise replacing your nonstick pans whenever the coating starts to degrade or is scratched—or about every three to five years.
While most non-stick pans can last up to three years (read the manufacturer's instructions) if used and taken care of properly, poor-quality non-stick pans can start feeling sticky in under 6 months.
Scratched or chipped coating
With old nonstick pans that contained PFOA, scratches and chips were a clear sign that your pan was no longer safe to use, as the coating could flake off and get in your food.
Broken or scratched Teflon coating could lead to the release of thousands to millions of plastic particles, a study suggests. The coating may shed microplastics and PFAS, also known as forever chemicals. Exposure to PFAS has been linked to health risks including liver disease and kidney cancer.
That means if you own Teflon nonstick cookware from 2013 or earlier, there's a chance it contains PFOA. Nine years is typically longer than the average lifespan of a nonstick pan, but if you're not sure, it's probably best to replace any Teflon-coated pots or pans.
The coating that makes food not stick to the pan is delicate. Scratches from metal utensils can cause it to eventually peel off, and cooking over high heat can damage the surface permanently. Busy professional kitchens need pots and pans that can withstand years of heavy-duty use, meaning durable, uncoated metal items.
Signs That Reveal It's Time to Get Rid of Old Cookware
Here are some important old cookware details to look for: Nonstick cookware is scratched or pitted. Pan bottom is warped and doesn't sit flush on the cooktop. This will cause uneven cooking.
While Calphalon cookware features polytetrafluoroethylene-based nonstick finishes, we are not associated with, nor do we use, Teflon® branded products.
To check if your car has Teflon coating, you can try pouring a few drops of water on the car's paint. If the water beads up and rolls off the surface, it is likely that your car has Teflon coating. However, this method may not always be accurate, and it is recommended to consult a professional to confirm.
For cookware that cannot be donated, scrap metal stations offer a solution, accepting pots and pans for repurposing. Additionally, specialized recycling services like TerraCycle and Rabbit Recycling provide specific solutions for hard-to-recycle items, including pots and pans, especially those with Teflon coatings.
A: Calphalon stopped manufacturing our nonstick using PFOA back in the third quarter of 2012. We have then since moved to a formula that is completely FDA approved.
Thermal ageing negatively influences the structure and crystallinity of PTFE while cleaning agents and mechanical wear further increase the degradation rates of such coatings.
We advise replacing your nonstick pans whenever the coating starts to degrade or is scratched—or about every three to five years.
Is HexClad cookware safe? HexClad describes its nonstick coating as a "Japanese coating infused with diamond dust." The company states that its pans are PFOA-free, though they do contain PTFE (polytetrafluoroethylene), commonly known by the brand name Teflon.
So, Should I Keep Using A Scratched Pan? No. While they don't necessarily present a safety concern, you still shouldn't hold onto your scratched nonstick pans. If the scratches are fresh, you may end up with flakes of the coating in your food, which we can all agree is not delicious.
Tefal Pans Are Not Made With TEFLON™
Historically, Tefal used TEFLON™-branded coatings for its non-stick pans. However, when Groupe SEB acquired Tefal in 1968, it chose to internalize the production of its own non-stick coatings to better control and manage all stages of production.
Ten years ago, the life expectancy of a nonstick pan was two to three years. These days the technology has improved. One can expect five to seven years from a pan with a quality coating, according to Fran Groesbeck, managing director of the Cookware and Bakeware Alliance.
It's important to replace nonstick pans once the nonstick coating wears out. Signs that it's time to replace a pans and tawa include: Flaking or peeling: If you see the nonstick surface peeling off or flaking into your food, it's time for a new pan. The coating is breaking down and can end up in your meals.
Ceramic: Indeed the healthiest material for frying pan and ideal if you're cooking delicate foods like eggs or fish. Its nonstick and toxin-free surface makes ceramic a must-have in your kitchen.
While most non stick pans will develop light discoloration over time—especially if the surface of your pan is a light color—deep, dark discoloration is a sure sign that your pan's coating is wearing out.