KitchenStar Review, Is KitchenStar Non-Toxic?
KitchenStar averages 65 out of 100 on PFAS Authority's PFAS and toxin screen across the single KitchenStar product graded as of October 2026, which does not reach its 70 point pass mark.
KitchenStar 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 KitchenStar products contain PFAS? Poor and Bad, we’d swap these
- Cordierite stone (ceramic mineral base)
- We found no PFAS statement from the brand
- Thermal shock fracturing and ceramic particle release. Rapid heating or cooling of cordierite stones can…
2 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonKitchenStar and PFAS, common questions
- Does KitchenStar have PFAS?
- KitchenStar averages 65 out of 100 on PFAS Authority's PFAS and toxin screen across the single KitchenStar 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 KitchenStar non-toxic?
- No KitchenStar product we graded reaches Good. The best of them is KitchenStar 12-inch Pizza Stone at 65/100.
- Which KitchenStar products should I avoid?
- The lowest-graded KitchenStar products we have scored are KitchenStar 12-inch Pizza Stone. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →