20Bad

Klymit Review, Is Klymit Non-Toxic?

The verdict
Klymit averages 20 out of 100 on PFAS Authority's PFAS and toxin screen across the single Klymit product graded as of October 2026, which does not reach its 70 point pass mark.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/klymit.

Klymit grades Bad 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.

  • 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.

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

Klymit Cross Canyon Tent

Klymit

Cross Canyon Tent

20BadPFAS grade
  • Polyester fabric with water-repellent coating waterproof coating, unspecified
  • We found no PFAS statement from the brand
  • PFAS. Polyester camping tents typically receive fluorochemical water repellent treatments; Khyam's refusal to…

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

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Klymit and PFAS, common questions

Does Klymit have PFAS?
Klymit averages 20 out of 100 on PFAS Authority's PFAS and toxin screen across the single Klymit product graded as of October 2026, which does not reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
Is Klymit non-toxic?
No Klymit product we graded reaches Good. The best of them is Klymit Cross Canyon Tent at 20/100.
Which Klymit products should I avoid?
The lowest-graded Klymit products we have scored are Klymit Cross Canyon Tent. Each one links to the evidence behind its grade.

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