Field Company Review, Is Field Company Non-Toxic?
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.
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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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.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- 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
- 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
- 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.
- 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
- 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.
Find an alternative on Amazon- 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 AmazonField 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 →