All-Clad HA1 Non-stick
High risk, avoid this cookware.
This high-end non-stick pan relies on PFAS chemistry for its coating, exposing you to persistent chemical contamination.
The safe swap
GreenPan
GreenPan Chatham Ceramic Nonstick Frypan Set
90/100 safety
Same rubric that flunked this product. The swap earned Excellent.
Still want this one anyway? Check the price on Amazon. We’d swap it.
What’s concerning
PTFE / Teflon confirmed
Contains Teflon-type coating, also called Teflon, a type of PFAS.
No PFAS disclosure
The company has not publicly discussed PFAS in this product.
Category baseline
cookware is a category where PFAS exposure is more common.
Non-stick coating degradation and fume risk
If the HA1 coating contains Teflon-type coating, overheating an empty or damaged pan can release fumes (Teflon-type coating-fume illness is rare but documented). All-Clad does not publicly confirm or deny Teflon-type coating presence in the HA1 line. Risk is low with proper use but rises substantially if the coating is scratched or if the pan is overheated.
Non-stick coating flaking and microingestion
Heavy use, metal utensil contact, or dishwasher cycling can cause the coating to chip or peel over 3-5 years. Ingestion of small flakes is unlikely to cause acute harm but is undesirable. Visual inspection for damage is the primary control.
What’s reassuring
Aluminum leaching
Hard-anodized aluminum dramatically reduces leaching compared to raw aluminum because the oxide layer acts as a barrier between the metal and food. No leaching has been documented or reported for All-Clad hard-anodized cookware. This is one of the safer aspects of the HA1 design.
Handles and hardware safety
All-Clad cookware typically uses stainless-steel or silicone-wrapped handles with stainless rivets. No lead, cadmium, or problematic hardware has been reported for this product line.
The full breakdown
What it's made of and why it matters
All-Clad HA1 uses a hard-anodized aluminum core with a proprietary non-stick coating system. Hard-anodized aluminum undergoes an electrochemical process that creates a dense oxide layer, making it much more durable and corrosion-resistant than standard aluminum, which significantly reduces leaching risk. The non-stick layer is the primary exposure point; All-Clad does not publicly disclose whether this coating contains Teflon-type coating (Teflon) or a Teflon-type coating-free alternative, though the brand has historically used Teflon-type coating-based formulations.
The brand's record and disclosure
All-Clad is a premium, American-owned cookware manufacturer with a strong reputation for quality control and transparency about materials. The company has not issued public statements distancing itself from Teflon-type coating, nor has it disclosed a transition to Teflon-type coating-free coatings for the HA1 line. All-Clad cookware carries no major product safety recalls related to non-stick coating failures or leaching in recent history, which suggests consistent manufacturing and quality assurance. No third-party certifications (NSF, Prop 65 warnings) are formally associated with this product.
How it compares in its category
The HA1 is positioned as a mid-premium non-stick option; hard-anodized construction is standard in this price segment and is considered safer than traditional aluminum or stainless-steel-only cookware because the anodized layer acts as a barrier. Compared to budget non-stick cookware, All-Clad's manufacturing consistency and coating thickness are higher, reducing chipping and degradation risk. Some competing brands (GreenPan, Caraway) market Teflon-type coating-free coatings explicitly, while All-Clad does not, which may reflect either confidence in Teflon-type coating safety or lack of market differentiation in that direction.
If you buy it
Use only silicone, wood, or plastic utensils to avoid scratching the coating; metal utensils are a primary cause of non-stick layer failure. Do not exceed medium-high heat (the brand recommends not preheating empty or exceeding 400F-500F depending on cooking task) to minimize any risk of coating degradation fume release, particularly if the coating contains Teflon-type coating. Inspect the pan regularly for visible scratches, peeling, or white flaking; discontinue use if coating damage is visible. Hand-wash when possible rather than dishwasher to extend coating life, as repeated high-temperature washing accelerates wear.
What we don’t know
- Basis
- Model estimate, 100% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- All-Clad has made a specific claim
Formulations change between production runs, so check the current label. How we grade.
Safer alternatives in Cookware
GreenPan
Ceramic Non-stick
Coating degradation and integrity loss
Limited concern
Aluminum leaching
Limited concern
Microparticle shedding from coating
Limited concern
Low risk, safe to use.
⚠Risky category by default
Scanpan
Ceramic Titanium
Ceramic coating degradation and aluminum leaching
Limited concern
Microplastic or particulate shedding from coating
Limited concern
Low risk, safe to use.
⚠Risky category by default
GreenPan
Chatham Ceramic Nonstick Frypan Set
Ceramic coating degradation over time
Limited concern
Thermal shock and handle integrity
Limited concern
Low risk, safe to use.
⚠Risky category by default
More cookware grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.