Koral Review, Is Koral Non-Toxic?
Koral averages 54 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Koral products graded as of October 2026, and none of them reach its 70 point pass mark.
Koral 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.
You may also be interested in
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 Koral have PFAS, by category
Which Koral products contain PFAS? Poor and Bad, we’d swap these
- nylon blend athletic knit, likely uncoated
- We found no PFAS statement from the brand
- Heavy metals. Nylon knits are typically disperse-dyed with azo compounds; some older formulations or budget…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Nylon/spandex blend, no coating disclosed
- We found no PFAS statement from the brand
- Azo dyes and dye bleeding. Black and infrared colorants are likely azo or reactive dyes. No specific allergic…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Nylon blend
- We found no PFAS statement from the brand
- Heavy metals. Nylon is traditionally dyed with azo and metal-complex dyes; Koral does not publicly disclose…
5 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Nylon blend with moisture-wicking treatment
- We found no PFAS statement from the brand
- PFAS. Nylon activewear with moisture-wicking treatment commonly uses PFAS-based water-repellent coating…
4 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonKoral and PFAS, common questions
- Does Koral have PFAS?
- Koral averages 54 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Koral 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 Koral non-toxic?
- No Koral product we graded reaches Good. The best of them is Koral Lustrous High-Rise Athletic Leggin - New Women at 65/100.
- Which Koral products should I avoid?
- The lowest-graded Koral products we have scored are Koral Drive High-Rise Energy Legging, NWT Koral Lustrous Infinity High Rise Legging, Koral Dynamic Duo High-rise Energy Leggings Black/infrared. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →