Westcott Review, Is Westcott Non-Toxic?
Westcott averages 65 out of 100 on PFAS Authority's PFAS and toxin screen across the single Westcott product graded as of October 2026, which does not reach its 70 point pass mark.
Westcott 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.
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
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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.
Which Westcott products contain PFAS? Poor and Bad, we’d swap these
- Silicone craft mat
- We found no PFAS statement from the brand
- Silicone leaching or migration. Uncrosslinked oligomers in silicone can migrate in contact with solvents…
2 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonWestcott and PFAS, common questions
- Does Westcott have PFAS?
- Westcott averages 65 out of 100 on PFAS Authority's PFAS and toxin screen across the single Westcott 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 Westcott non-toxic?
- No Westcott product we graded reaches Good. The best of them is Westcott Projectmate Silicone Non-Stick Craft Mat at 65/100.
- Which Westcott products should I avoid?
- The lowest-graded Westcott products we have scored are Westcott Projectmate Silicone Non-Stick Craft Mat. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →