Compare Non-Stick Pans
GreenPan Rio 12 Inch Ceramic Nonstick Fry Pan scores higher on safety - here's why.
The most important dimensions, side by side.
PTFE nonstick coatings use PFAS chemistry. All-Clad is PFOA-free (as required by law since 2015), but PTFE itself remains in the PFAS compound class. If minimizing PFAS exposure is your priority, this is the core trade-off — it applies equally to every PTFE pan on the market.
Thermolon ceramic coating contains no PTFE or PFAS — independently verified by Ecology Center testing. No fume risk at any cooking temperature.
All-Clad's AB 1200 disclosure page tells you exactly what's in the coating — PTFE, PFA, and FEP listed by name. That level of transparency is rare among PTFE brands and earns a perfect score on this criterion.
GreenPan publishes a California AB1200 disclosure page listing all regulated chemicals in the pan's materials — full chemical transparency.
500°F is the maximum you should ever use a PTFE pan — at higher temperatures the coating begins to break down. This pan is rated exactly at that ceiling, which is fine for standard oven use. Avoid broiling, which can spike surface temperatures above 500°F.
The Bakelite handle caps oven use at 350°F — below the range needed for most oven finishing. The Thermolon coating itself handles up to 850°F, so this limit is entirely a handle choice.
Hard-anodized aluminum is All-Clad's premium base construction — harder than standard aluminum, distributes heat evenly, and resists scratches. Even heat distribution means your eggs don't stick in one spot while overcooking in another.
Cast aluminum heats evenly across the cooking surface — CI's 50-egg test found it top-tier for nonstick pans.
Three PTFE layers is the standard for commercial-grade nonstick pans — Cook's Illustrated found this provides solid durability for everyday use. Proper care (hand-washing, no metal utensils) extends this to 3–5 years.
GreenPan doesn't publish the coating layer count for the Rio line. More layers generally mean longer coating life — this data gap makes it impossible to assess durability.
The HA1's encapsulated base means it works on all cooktops including induction — and outperforms disc-bonded pans on induction heat distribution. If you have or plan to get an induction cooktop, this is the construction you want.
Aluminum is not ferromagnetic, so this pan does not work on induction cooktops. Gas and electric only.
At 2.38 lbs this pan is easy to lift one-handed, including when full of food. Heavy enough to hold heat between additions, light enough to flip and toss without wrist fatigue.
At 2.16 lbs, this is one of the lightest nonstick pans available. Easy to lift, pour, and maneuver — especially useful for one-handed egg flipping.
The stainless handle can go in the oven with the pan — no silicone sleeve to remove. Note that it conducts heat during stovetop use, so grab a mitt after 5–10 minutes over high heat.
Stay-cool Bakelite handle means no oven mitt needed during stovetop cooking. Trade-off: oven use is capped at 350°F.
All-Clad says this pan is dishwasher-safe, but Cook's Illustrated recommends hand-washing every nonstick pan without exception — detergent breaks down the PTFE coating faster than you'd expect. Hand-wash only to get the full lifespan.
Listed as dishwasher-safe, but experts consistently recommend hand-washing all nonstick pans to preserve the coating. Dishwasher detergents and high heat shorten ceramic coating life.
All-Clad backs the HA1 with a lifetime warranty against manufacturer defects. If the coating bubbles or flakes from normal use, they cover it — a strong signal of confidence in their own construction.
Limited lifetime warranty covers coating defects (bubbling, flaking) — strong backing for an entry-level pan.
$64.99 is above budget for a nonstick pan that will need replacing in 3–5 years. You're paying for All-Clad's construction quality and brand reputation — worthwhile if you value those, but ceramic alternatives at similar price points achieve better R3 safety scores.
At $29.99, this is in WC's recommended sweet spot for nonstick pans — priced to replace every 3-5 years without breaking the budget.
Everything you need to make the call - who each one is for, and who should skip it.
Go for it if you...
You've decided PTFE nonstick is right for your household and want the best-built version available
You need induction compatibility — the encapsulated base is the premium tier that outperforms disc-bonded alternatives
You value manufacturer transparency — All-Clad's AB 1200 page explicitly names PTFE, PFA, and FEP, which is more disclosure than most PTFE brands provide
You want a lifetime warranty backing a premium-construction nonstick pan
You cook with CI's recommendations in mind — this is their #1 pick for real-world cooking performance
You cook on gas or electric and want the safest coating (ceramic, PFAS-free) at the lowest price
You want AB1200 chemical transparency without paying a premium
You primarily use your nonstick pan on the stovetop — oven finishing above 350°F is not part of your routine
The main thing to know
The HA1 is the best PTFE pan R3 tested — Cook's Illustrated's #1 pick for good reason. But PTFE is a PFAS compound, and R3's safety-first rubric penalizes that chemistry regardless of how well the pan is built. If you have decided PTFE is acceptable for your household, this is the pan to buy. If you want to minimize PFAS exposure, a ceramic-coated alternative will score higher.
GreenPan Rio only works on gas and electric cooktops — induction buyers must look elsewhere. The 350°F oven limit is real but comes from the handle, not the coating.
Skip this if you...
Minimizing PFAS exposure is a priority — ceramic-coated pans achieve materially higher safety scores at comparable prices
You want to use the dishwasher — despite the brand claim, hand-washing is required to protect the coating
You cook at extreme high heat or broil regularly — PTFE degrades above 500°F and this pan's ceiling leaves no safety buffer
You have an induction cooktop — this pan will not work
You need oven temperatures above 350°F for finishing proteins or baking frittatas
You want to know the coating layer count before buying — GreenPan doesn't publish it for the Rio line
Neither of these quite what you're looking for?
I've reviewed all Non Stick Pans options at every price pointEvery Non-Stick Pans in our database is scored using R3's deterministic scoring system - the same inputs always produce the same score. For this comparison, we evaluated All-Clad and GreenPan across 3 independent criteria: Safety (66%), Efficacy (25%), Usability (9%). No sponsored rankings. No paid placements.
Straight answers - no sponsored content, no filler.
I'd start with GreenPan GreenPan Rio 12 Inch Ceramic Nonstick Fry Pan - it scored 7.1/10 overall in our scoring system. Safety is our top-weighted scoring pillar, followed by efficacy, and usability. Check which pillar matters most to your family and compare those specific scores.
R3 uses a deterministic scoring system - the same inputs always produce the same score. We evaluate each Non-Stick Pans across Safety, Efficacy, Usability using independently verified data. No sponsored rankings. No paid placements. Every score is fully reproducible.
Not necessarily. The overall score reflects our weighted rubric, but your priorities may differ. If you care most about safety, compare the safety scores directly. If budget drives your decision, the prices tell a clearer story. The "right" pick is the one that matches what matters most to your family.
Not the right match? Explore these alternatives in the same category.
