70Good

Field Company Review, Is Field Company Non-Toxic?

The verdict
Field Company averages 70 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Field Company products graded as of October 2026, and 2 of them reach its 70 point pass mark.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/field-company.

Field Company 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.

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

Field Co. Cast Iron Skillet No. 8

Field Company

Field Co. Cast Iron Skillet No. 8

75ExcellentPFAS grade
  • cast iron, bare/seasoned surface
  • We found no PFAS statement from the brand
  • Iron leaching into acidic foods. Bare cast iron does release small amounts of dietary iron when cooking…

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

Field Company Cast Iron Skillet No. 4

Field Company

Cast Iron Skillet No. 4

75ExcellentPFAS grade
  • cast iron, seasoned surface
  • We found no PFAS statement from the brand
  • Rust and iron transfer to food. Cast iron can rust if seasoning is neglected or damaged, and iron does…

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

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

Field Company Cast Iron Seasoning Oil 2 oz Tin

Field Company

Cast Iron Seasoning Oil 2 oz Tin

65GoodPFAS grade
  • Almond oil, mineral oil base
  • We found no PFAS statement from the brand
  • Rancidity and lipid oxidation. Almond oil is a polyunsaturated fat prone to oxidative degradation if exposed…

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

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Field Company Cast Iron Seasoning Oil

Field Company

Cast Iron Seasoning Oil

65GoodPFAS grade
  • Hemp oil seasoning, applied to bare cast iron
  • We found no PFAS statement from the brand
  • Oil oxidation and rancidity. Hemp oil contains polyunsaturated fats that oxidize over time, especially if…

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

Find an alternative on Amazon

Field Company and PFAS, common questions

Does Field Company have PFAS?
Field Company averages 70 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Field Company products graded as of October 2026, and 2 of them reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
Is Field Company non-toxic?
Field Co. Cast Iron Skillet No. 8 is the highest-graded Field Company 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 Field Company products are lower concern for PFAS?
The highest-graded Field Company products we have scored are Field Co. Cast Iron Skillet No. 8, Field Company Cast Iron Skillet No. 4. That is our model-based estimate from materials and public disclosure, not a lab test.
Which Field Company products should I avoid?
The lowest-graded Field Company products we have scored are Field Company Cast Iron Seasoning Oil, Field Company Cast Iron Seasoning Oil 2 oz Tin. Each one links to the evidence behind its grade.

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