Vionic Review, Is Vionic Non-Toxic?
Vionic averages 65 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Vionic products graded as of October 2026, and none of them reach its 70 point pass mark.
Vionic 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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Top-graded picks in the categories readers replace first, every one scored on the same rubric.
- 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.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- RO membrane, carbon filters, stainless steel housing
- 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.
Avocado
Vegan Mattress
- organic cotton, natural latex, coconut coir, recycled steel coils
- The brand calls it PFAS-free, which we have not verified
- Heavy metals
2 hazards checked on this product, all on its full breakdown.
Does Vionic have PFAS, by category
Which Vionic products contain PFAS? Poor and Bad, we’d swap these
- Foam cushioning, textile upper
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. The textile upper may contain formaldehyde-releasing finishes used to improve wrinkle…
5 hazards checked on this product, all on its full breakdown.
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- Foam, gel, and textile insole base
- We found no PFAS statement from the brand
- Foam degradation and microparticles. Closed-cell foam can fragment under prolonged compression or heat…
3 hazards checked on this product, all on its full breakdown.
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- EVA foam, fabric backing, polyurethane adhesive
- We found no PFAS statement from the brand
- Polyurethane adhesive degradation and skin contact. Polyurethane adhesives used to bond insole layers can…
2 hazards checked on this product, all on its full breakdown.
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- EVA foam, arch support structure
- We found no PFAS statement from the brand
- Phthalates. Standard EVA does not require phthalates, but some manufacturers add them to improve flexibility.…
- foam cushioning, fabric topcover
- We found no PFAS statement from the brand
- Volatile Organic Compounds (VOCs) from foam off-gassing. Synthetic foam insoles (EVA/polyurethane) release…
3 hazards checked on this product, all on its full breakdown.
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- foam, gel, or textile insole construction
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. Insole fabric tops may contain formaldehyde-based durable-press finishes to reduce…
3 hazards checked on this product, all on its full breakdown.
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- Foam insoles, synthetic upper, textile lining
- We found no PFAS statement from the brand
- Foam degradation and particulate release. Polyurethane foam degrades with age and moisture, shedding fine…
- foam, gel, or fabric cushioning
- We found no PFAS statement from the brand
- Azo dyes in fabric topcoat. Insole fabric may contain azo dyes, which can release harmful amines if degraded…
2 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonVionic and PFAS, common questions
- Does Vionic have PFAS?
- Vionic averages 65 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Vionic products graded as of October 2026, and none of them reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Vionic non-toxic?
- No Vionic product we graded reaches Good. The best of them is Active Full Insole at 65/100.
- Which Vionic products should I avoid?
- The lowest-graded Vionic products we have scored are Relief 3QTR Insole, Vionic Orthotic, Women's Slim Fit Insole. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →