60Good

Spiderwire Review, Is Spiderwire Non-Toxic?

The verdict
Spiderwire averages 60 out of 100 on PFAS Authority's PFAS and toxin screen across the 11 Spiderwire products graded as of October 2026, and 3 of them reach its 70 point pass mark.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/spiderwire.

Spiderwire 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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  • 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.

  • 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

Avocado

Vegan Mattress

100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • 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 Spiderwire have PFAS, by category

Which Spiderwire products are PFAS-free? Good or better, best-graded first

SpiderWire EZ Mono Fishing Line

Spiderwire

EZ Mono Fishing Line

85ExcellentPFAS grade
  • monofilament nylon fishing line
  • We found no PFAS statement from the brand
  • Microplastic shedding from degradation. Nylon monofilament degrades under UV exposure and mechanical stress…

2 hazards checked on this product, all on its full breakdown.

SpiderWire EZ Mono Monofilament Fishing Line

Spiderwire

EZ Mono Monofilament Fishing Line

85ExcellentPFAS grade
  • Monofilament nylon fishing line
  • We found no PFAS statement from the brand
  • Nylon polymer degradation and microfiber shedding. Extended UV exposure or mechanical wear can fragment…
SpiderWire UltraCast Ultimate Mono Fishing Line

Spiderwire

UltraCast Ultimate Mono Fishing Line

85ExcellentPFAS grade
  • Monofilament nylon fishing line
  • We found no PFAS statement from the brand
  • PFAS. Monofilament nylon typically does not require PFAS for its core function, but some manufacturers may…

2 hazards checked on this product, all on its full breakdown.

Which Spiderwire products contain PFAS? Poor and Bad, we’d swap these

  • Braided polyethylene / nylon with unspecified coating or finish
  • We found no PFAS statement from the brand
  • PFAS. Spiderwire does not disclose what finish or slip agent coats the braided core. Possible additives…

4 hazards checked on this product, all on its full breakdown.

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SpiderWire Stealth

Spiderwire

Stealth

50GoodPFAS grade
  • Braided fishing line (polymer blend, coating unspecified)
  • We found no PFAS statement from the brand
  • PFAS. Undisclosed coating composition. PFAS use in fishing-line coatings is widespread industry practice…

4 hazards checked on this product, all on its full breakdown.

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Spiderwire Stealth Braid

Spiderwire

Stealth Braid

50GoodPFAS grade
  • Braided polyethylene fishing line
  • We found no PFAS statement from the brand
  • Microplastic shedding during use and storage. Braided PE line naturally sheds tiny fibers, especially when…

3 hazards checked on this product, all on its full breakdown.

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Spiderwire Stealth Braid Line

Spiderwire

Stealth Braid Line

50GoodPFAS grade
  • Braided polyethylene fiber with unknown coating/treatment
  • We found no PFAS statement from the brand
  • PFAS. Braided fishing lines commonly use PFAS-based Teflon-family coating coatings for water and abrasion…

3 hazards checked on this product, all on its full breakdown.

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Spiderwire Stealth Smooth

Spiderwire

Stealth Smooth

50GoodPFAS grade
  • Braided polyethylene fishing line with proprietary coating
  • We found no PFAS statement from the brand
  • Coating leachates (undisclosed composition). The proprietary coating is not publicly disclosed; unknown…

2 hazards checked on this product, all on its full breakdown.

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SpiderWire Stealth Translucent Fishing Line

Spiderwire

Stealth Translucent Fishing Line

50GoodPFAS grade
  • Braided synthetic fiber, coating unspecified
  • We found no PFAS statement from the brand
  • Undisclosed coating additives and potential leachables. Spiderwire does not publicly identify the coating…

4 hazards checked on this product, all on its full breakdown.

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Spiderwire Ultracast Braid

Spiderwire

Ultracast Braid

50GoodPFAS grade
  • Braided polyethylene fishing line with undisclosed coating
  • We found no PFAS statement from the brand
  • Microplastic shedding from braided structure. Braided construction sheds tiny PE fibers during casting…

4 hazards checked on this product, all on its full breakdown.

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Stealth Filler Spool

Spiderwire

Stealth Filler Spool

50GoodPFAS grade
  • Monofilament fishing line, coating unspecified
  • We found no PFAS statement from the brand
  • Unspecified coating composition and potential leachables. Spiderwire does not publish coating ingredients for…

5 hazards checked on this product, all on its full breakdown.

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What to buy instead Good or better, in the categories Spiderwire sells

Ande Monofilament

Ande

Monofilament

85ExcellentPFAS grade
  • 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
Ande Premium Green 1/4 Spool

Ande

Premium Green 1/4 Spool

85ExcellentPFAS grade
  • 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.

Spiderwire and PFAS, common questions

Does Spiderwire have PFAS?
Spiderwire averages 60 out of 100 on PFAS Authority's PFAS and toxin screen across the 11 Spiderwire products graded as of October 2026, and 3 of them reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
Is Spiderwire non-toxic?
SpiderWire EZ Mono Fishing Line is the highest-graded Spiderwire 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 Spiderwire products are lower concern for PFAS?
The highest-graded Spiderwire products we have scored are SpiderWire EZ Mono Fishing Line, SpiderWire EZ Mono Monofilament Fishing Line, SpiderWire UltraCast Ultimate Mono Fishing Line. That is our model-based estimate from materials and public disclosure, not a lab test.
Which Spiderwire products should I avoid?
The lowest-graded Spiderwire products we have scored are Stealth Filler Spool, Spiderwire Ultracast Braid, SpiderWire Stealth Translucent Fishing Line. Each one links to the evidence behind its grade.

Every grade uses the same public rubric. How grades work →