All 15 non-stick knife sets we scored fail our PFAS screen
We scored 15 non-stick knife sets for PFAS forever chemicals and other hazards, then ranked them safest first. Every score below links to the full breakdown of what earned it.
100% of the 15 non-stick knife sets we scored fail our PFAS and toxin screen.
The safest PFAS-free non-stick knife sets we have scored
Nothing in this category clears our buy threshold yet. That is the finding, not a gap.
The non-stick knife sets we would skip
Lowest scoring in this category, worst first.
Cuisinart
6 Piece Nonstick Color Chef Knife Set
Stainless steel blades with nonstick coating (type unspecified)
Nonstick coating thermal degradation (Teflon-type coating/PFA type unknown)
Limited concern
Coating particle shedding or flaking
Limited concern
Handle material leachates (if plastic or rubber handles present)
Limited concern
Microplastic generation from coating wear
Limited concern
Skip until Cuisinart discloses nonstick coating chemistry or switches to PFAS-free alternatives.
⚠Nonstick, coating undisclosed
Cuisinart
7-Piece Nonstick Cutlery Knife Set with Acrylic Stand
Stainless steel blades with nonstick coating (type unspecified)
Teflon-type coating and nonstick coating fume risk (undisclosed type)
Limited concern
Coating degradation and microparticle ingestion
High concern
Skip, nonstick coating composition undisclosed, PFAS risk unknown and unaddressed by brand.
⚠Nonstick, coating undisclosed
Cuisinart
4 Piece Nonstick Color Knife Set
Stainless steel blade; nonstick-coated handles (coating type unspecified)
Nonstick coating degradation and leaching
Limited concern
Microplastic shedding from worn handle coating
Limited concern
Skip until Cuisinart clarifies nonstick coating chemistry.
⚠Nonstick, coating undisclosed
What we check on non-stick knife sets
- Confirmed PFAS, PTFE or fluoropolymer content, which is the heaviest penalty we apply.
- Stain, water or grease resistant treatments, which usually mean fluorinated chemistry.
- Whether the brand discloses what is in the product, or stays silent behind a “clean” claim.
- Independent lab results and certifications where they exist.
Full point-by-point rubric on the methodology page.
The non-stick knife sets brands that will not say
4 of the brands here publish nothing about PFAS at all. Silence is not evidence of harm, but it is why none of them score well on disclosure.
Caraway, Cuisinart, Victorinox, Zwilling J.A. Henckels.
Common questions about PFAS-free non-stick knife sets
Is non-stick knife sets PFAS free?
Mostly not. Of the 15 non-stick knife sets we have scored, 100% fail our PFAS and toxin screen, which leaves 0 that pass. The lowest is Cuisinart Cuisinart 6 Piece Nonstick Color Chef Knife Set at 15.
Which non-stick knife sets should I avoid?
The three lowest scoring we hold are Cuisinart Cuisinart 6 Piece Nonstick Color Chef Knife Set at 15, Cuisinart Cuisinart 7-Piece Nonstick Cutlery Knife Set with Acrylic Stand at 15, Cuisinart Cuisinart 4 Piece Nonstick Color Knife Set at 15. The problem with the first is that skip until Cuisinart discloses nonstick coating chemistry or switches to PFAS-free alternatives.
Which non-stick knife sets brands will not say whether they use PFAS?
4 of the brands we scored in this category publish nothing about PFAS at all, including Caraway, Cuisinart, Victorinox, Zwilling J.A. Henckels. Silence is not evidence of harm, but it is the reason those brands cannot score well on disclosure.
Do you lab test non-stick knife sets?
No. We score from published ingredient lists, materials, certifications, disclosures and third party lab results where they exist. Where a product has been independently tested we use that result and say so.
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