Duralex Review, Is Duralex Non-Toxic?
Duralex averages 71 out of 100 on PFAS Authority's PFAS and toxin screen across the 5 Duralex products graded as of October 2026, and 3 of them reach its 70 point pass mark.
Duralex grades Good on our four-band scale. On disclosure, the brand says nothing publicly about PFAS. See what every brand has published about PFAS for how that compares.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
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- polypropylene filter housing, carbon/sediment cartridge
- We found no PFAS statement from the brand
- Bacterial growth in spent cartridges
3 hazards checked on this product, all on its full breakdown.
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- We found no PFAS statement from the brand
- Bacterial and microbial growth in housing and filters
4 hazards checked on this product, all on its full breakdown.
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- organic cotton, natural latex, coconut coir, recycled steel coils
- The brand calls it PFAS-free, which we have not verified
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2 hazards checked on this product, all on its full breakdown.
Does Duralex have PFAS, by category
Which Duralex products are PFAS-free? Good or better, best-graded first
- borosilicate glass, uncoated
- We found no PFAS statement from the brand
- Thermal fracture and sharp edges. Rapid temperature swings can cause borosilicate glass to crack or shatter…
- Borosilicate glass, uncoated
- We found no PFAS statement from the brand
- Thermal shock or fracture. While borosilicate is engineered to resist thermal shock, sudden temperature…
- Borosilicate glass, no coating
- We found no PFAS statement from the brand
- Thermal shock and breakage. Borosilicate glass is prone to cracking or shattering if moved directly from…
Which Duralex products contain PFAS? Poor and Bad, we’d swap these
- tempered borosilicate glass
- We found no PFAS statement from the brand
- Thermal shock fracture. Although tempered borosilicate glass is engineered for thermal resistance, rapid…
- borosilicate glass
- We found no PFAS statement from the brand
- Thermal shock and breakage. Borosilicate glass is more resistant than standard glass but still susceptible to…
What to buy instead Good or better, in the categories Duralex sells
- Stainless steel clad construction, no nonstick coating
- The brand calls it PFAS-free, which we have not verified
- Clad separation or delamination over time
- stainless steel clad construction, no nonstick coating
- The brand calls it PFAS-free, which we have not verified
- Nickel leaching from stainless steel
3 hazards checked on this product, all on its full breakdown.
- Clad stainless steel, no coating
- The brand calls it PFAS-free, which we have not verified
- Metal ion release during cooking (iron, nickel, chromium)
Duralex and PFAS, common questions
- Does Duralex have PFAS?
- Duralex averages 71 out of 100 on PFAS Authority's PFAS and toxin screen across the 5 Duralex products graded as of October 2026, and 3 of them reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Duralex non-toxic?
- 25+ Duralex Glassware & Drinkware for sale is the highest-graded Duralex product we have scored, at 75/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
- Which Duralex products are lower concern for PFAS?
- The highest-graded Duralex products we have scored are 25+ Duralex Glassware & Drinkware for sale, Duralex Clear Glassware & Drinkware for sale, Duralex Glassware & Drinkware. That is our model-based estimate from materials and public disclosure, not a lab test.
- Which Duralex products should I avoid?
- The lowest-graded Duralex products we have scored are 25+ duralex for sale, Duralex. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →