Cuckoo Review, Is Cuckoo Non-Toxic?
Cuckoo averages 35 out of 100 on PFAS Authority's PFAS and toxin screen across the single Cuckoo product graded as of November 2026, which does not reach its 70 point pass mark.
Cuckoo grades Poor 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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- We found no PFAS statement from the brand
- Bacterial growth in spent cartridges
3 hazards checked on this product, all on its full breakdown.
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- 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.
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- organic cotton, natural latex, coconut coir, recycled steel coils
- The brand calls it PFAS-free, which we have not verified
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2 hazards checked on this product, all on its full breakdown.
Which Cuckoo products contain PFAS? Poor and Bad, we’d swap these
- Inner bowl coating unspecified, stainless steel body
- We found no PFAS statement from the brand
- Coating degradation and metal leaching. Because the inner bowl coating is unspecified, wear from repeated…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonCuckoo and PFAS, common questions
- Does Cuckoo have PFAS?
- Cuckoo averages 35 out of 100 on PFAS Authority's PFAS and toxin screen across the single Cuckoo product graded as of November 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 Cuckoo non-toxic?
- No Cuckoo product we graded reaches Good. The best of them is CR-0655F Micom Rice Cooker at 35/100.
- Which Cuckoo products should I avoid?
- The lowest-graded Cuckoo products we have scored are CR-0655F Micom Rice Cooker. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →