Promaster Review, Is Promaster Non-Toxic?
Promaster averages 50 out of 100 on PFAS Authority's PFAS and toxin screen across the single Promaster product graded as of November 2026, which does not reach its 70 point pass mark.
Promaster 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 Promaster products contain PFAS? Poor and Bad, we’d swap these
- Optical glass with protective coatings
- We found no PFAS statement from the brand
- Lead. Optical filters typically use metallic oxides in multilayer coatings to control refractive index. 3M…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonPromaster and PFAS, common questions
- Does Promaster have PFAS?
- Promaster averages 50 out of 100 on PFAS Authority's PFAS and toxin screen across the single Promaster 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 Promaster non-toxic?
- No Promaster product we graded reaches Good. The best of them is Promaster Pure Light Protection Filter at 50/100.
- Which Promaster products should I avoid?
- The lowest-graded Promaster products we have scored are Promaster Pure Light Protection Filter. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →