Sufix Review, Is Sufix Non-Toxic?
Sufix averages 68 out of 100 on PFAS Authority's PFAS and toxin screen across the 6 Sufix products graded as of November 2026, and 4 of them reach its 70 point pass mark.
Sufix 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.
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- 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.
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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, all on its full breakdown.
Does Sufix have PFAS, by category
Which Sufix products are PFAS-free? Good or better, best-graded first
- braided polyethylene fishing line
- We found no PFAS statement from the brand
- Microplastic shedding during use. Braided PE fibers can fragment under abrasion (casting, knot stress…
2 hazards checked on this product, all on its full breakdown.
- Monofilament nylon fishing line
- We found no PFAS statement from the brand
- Microplastic shedding. Monofilament degrades slowly in freshwater and saltwater, shedding microfibrils over…
2 hazards checked on this product, all on its full breakdown.
- Braided polyethylene fishing line
- We found no PFAS statement from the brand
- Microplastic shedding from line degradation. Braided PE lines can fragment under UV exposure, physical…
2 hazards checked on this product, all on its full breakdown.
- Monofilament nylon fishing line
- We found no PFAS statement from the brand
- UV degradation byproducts. Prolonged UV exposure degrades nylon line mechanically; this may produce…
2 hazards checked on this product, all on its full breakdown.
Which Sufix products contain PFAS? Poor and Bad, we’d swap these
- Braided polyethylene with unspecified water-resistant coating
- We found no PFAS statement from the brand
- PFAS. Water-resistant coating is proprietary and undisclosed; fluorinated compounds are industry-standard but…
2 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Fluorocarbon monofilament fishing line
- We found no PFAS statement from the brand
- PFAS. Fluorocarbon fishing lines are manufactured from PVDF or similar Teflon-family coating, which…
4 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonWhat to buy instead Good or better, in the categories Sufix sells
- Monofilament nylon fishing line
- We found no PFAS statement from the brand
- Microplastic shedding during use
- Monofilament nylon fishing line
- We found no PFAS statement from the brand
- Microplastic fragmentation
- Monofilament nylon fishing line
- We found no PFAS statement from the brand
- UV degradation and polymer brittleness
2 hazards checked on this product, all on its full breakdown.
Sufix and PFAS, common questions
- Does Sufix have PFAS?
- Sufix averages 68 out of 100 on PFAS Authority's PFAS and toxin screen across the 6 Sufix products graded as of November 2026, and 4 of them reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Sufix non-toxic?
- Sufix ProMix Braid is the highest-graded Sufix product we have scored, at 85/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
- Which Sufix products are lower concern for PFAS?
- The highest-graded Sufix products we have scored are Sufix ProMix Braid, Sufix ProMix Monofilament Fishing Line, Sufix Revolve Braid. That is our model-based estimate from materials and public disclosure, not a lab test.
- Which Sufix products should I avoid?
- The lowest-graded Sufix products we have scored are Sufix Advance Fluorocarbon, Sufix Performance Braid Fishing Line. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →