Does Splits59 activewear have PFAS?
Splits59 activewear averages 54 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Splits59 activewear products graded as of October 2026, below the 65 out of 100 median for the 19 other activewear brands graded alongside it.
Splits59 activewear averages Good on our four-band scale. None of them clear our buy threshold. That is above 37% of the activewear brands we grade.
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.
Which Splits59 activewear contains PFAS? Poor and Bad, we’d swap these
- nylon/spandex blend, stretch fabric
- We found no PFAS statement from the brand
- Microplastic shedding during wear and washing. All synthetic athletic wear sheds microfibers during normal…
2 hazards checked on this product, all on its full breakdown.
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- nylon/spandex blend (Airweight fabric)
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. Nylon textiles are sometimes treated with formaldehyde resins for wrinkle resistance or…
4 hazards checked on this product, all on its full breakdown.
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- nylon/spandex blend athletic leggings
- We found no PFAS statement from the brand
- Azo dyes (synthetic colorants). Black or dark dyes used in athletic leggings may contain azo compounds; these…
2 hazards checked on this product, all on its full breakdown.
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- Nylon blend with water-repellent coating finish
- We found no PFAS statement from the brand
- PFAS. Water-repellent finish on nylon activewear typically contains PFAS compounds. Splits59 does not…
4 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonBetter activewear from other brands
Graded higher than the Splits59 average of 54.
- cotton
- We found no PFAS statement from the brand
- Azo dyes and azo metabolites
2 hazards checked on this product, all on its full breakdown.
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- cotton
- We found no PFAS statement from the brand
- Heavy metals
3 hazards checked on this product, all on its full breakdown.
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- cotton
- We found no PFAS statement from the brand
- Azo dyes and synthetic dyes
3 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonThe same question, asked of the other activewear brands
Best average grade first. Splits59 averages 54.
See every Splits59 product we grade on the Splits59 brand page, or the full activewear ranking.