Meridol Review, Is Meridol Non-Toxic?
Meridol averages 75 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Meridol products graded as of October 2026, and all 4 reach its 70 point pass mark.
Meridol grades Excellent 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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Aqua Pure
3M Aqua-Pure AP802B Whole House Filter Housing
- 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. See all of them.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- RO membrane, carbon filters, stainless steel housing
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- Bacterial and microbial growth in housing and filters
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Avocado
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- 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. See all of them.
Worth buying from Meridol Good or better, best-graded first
Meridol
Fleece Dental Floss
- Polyester fleece floss
- We found no PFAS statement from the brand
- Fragrance allergens, Meridol brand products often include mint flavor and fragrance compounds. If present in…
2 hazards checked on this product. See all of them.
Meridol
Mint Dental Floss 40m
- nylon monofilament dental floss
- We found no PFAS statement from the brand
- Microplastics, Nylon monofilament can shed microscopic fibers if degraded or frayed, but this occurs only at…
Meridol
Special floss dental floss
- nylon or polyester floss
- We found no PFAS statement from the brand
- Phthalates, If the floss uses polyester, it may contain residual plasticizers such as phthalates from…
2 hazards checked on this product. See all of them.
Meridol
Large Dental Floss 40m
- nylon monofilament dental floss
- We found no PFAS statement from the brand
- Fragrance allergens and chemical irritants, If the product is flavored or scented (e.g., mint, cinnamon)…
2 hazards checked on this product. See all of them.
Meridol and PFAS, common questions
- Does Meridol have PFAS?
- Meridol averages 75 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Meridol products graded as of October 2026, and all 4 reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Meridol non-toxic?
- Meridol Fleece Dental Floss is the highest-graded Meridol 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 Meridol products are lower concern for PFAS?
- The highest-graded Meridol products we have scored are Meridol Fleece Dental Floss, Meridol Mint Dental Floss 40m, Meridol Special floss dental floss. That is our model-based estimate from materials and public disclosure, not a lab test.
Every grade uses the same public rubric. How grades work →