Do Altra waterproof boots have PFAS?
Altra waterproof boots average 20 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Altra waterproof boots graded as of October 2026, level with the 20 out of 100 median for the 22 other waterproof boots brands graded alongside it.
Altra waterproof boots average Bad on our four-band scale. None of them clear our buy threshold. That is above 45% of the waterproof boots brands we grade.
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 Altra waterproof boots contain PFAS? Poor and Bad, we’d swap these
- fabric upper with Gore-Tex waterproof membrane
- We found no PFAS statement from the brand
- PFAS. Gore-Tex waterproof technology relies on fluorochemical treatment; Altra provides no disclosure of PFAS…
4 hazards checked on this product, all on its full breakdown.
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- Textile upper with GORE-TEX GTX waterproof membrane
- We found no PFAS statement from the brand
- PFAS, GORE-TEX GTX membrane is not confirmed PFAS-free by Altra or Gore. Historical GORE-TEX formulations…
5 hazards checked on this product, all on its full breakdown.
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- textile upper with GTX waterproof membrane
- We found no PFAS statement from the brand
- PFAS. Gore-Tex Teflon-type coating membranes historically contain PFAS to achieve water-repellency and…
5 hazards checked on this product, all on its full breakdown.
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- Textile upper with Gore-Tex GTX waterproof membrane
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. Textile uppers are often finished with formaldehyde-based resins for water repellency…
5 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonBetter waterproof boots from other brands
Graded higher than the Altra average of 20.
- leather, textile, rubber sole
- We found no PFAS statement from the brand
- Volatile organic compounds (VOC) off-gassing from adhesives
- Leather/nubuck upper, synthetic/rubber sole, no coating disclosed
- We found no PFAS statement from the brand
- Azo dyes (leather/textile coloring)
4 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonThe same question, asked of the other waterproof boots brands
Best average grade first. Altra averages 20.
See every Altra product we grade on the Altra brand page, or the full waterproof boots ranking.