Kona Review, Is Kona Non-Toxic?
Kona averages 15 out of 100 on PFAS Authority's PFAS and toxin screen across the 3 Kona products graded as of October 2026, and none of them reach its 70 point pass mark.
Kona grades Bad 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 Kona products contain PFAS? Poor and Bad, we’d swap these
- Woven fiberglass fabric with unspecified non-stick coating
- We found no PFAS statement from the brand
- Non-stick coating degradation and Teflon-type coating fume risk. The coating identity is undisclosed; if it…
3 hazards checked on this product, all on its full breakdown.
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- fiberglass mesh with unspecified nonstick coating
- We found no PFAS statement from the brand
- Teflon-type coating fume inhalation risk (nonstick coating degradation). Fiberglass mesh with unspecified…
4 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Unclear; likely nonstick-coated steel or aluminum tray
- We found no PFAS statement from the brand
- Teflon-type coating/nonstick coating fume risk. Without coating specification disclosure, coating type is…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonKona and PFAS, common questions
- Does Kona have PFAS?
- Kona averages 15 out of 100 on PFAS Authority's PFAS and toxin screen across the 3 Kona products graded as of October 2026, and none of them reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Kona non-toxic?
- No Kona product we graded reaches Good. The best of them is Kona Best BBQ Grill Mats at 15/100.
- Which Kona products should I avoid?
- The lowest-graded Kona products we have scored are Kona Best Grill Tray, Kona Best BBQ Grill Mats with Holes, Kona Best BBQ Grill Mats. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →