Where It Comes From
Stain-, water-, and grease‑repellent finishes for textiles, leather, carpets, and paper/packaging; made in fluorochemical manufacturing [2].
How You Are Exposed
Using or wearing treated items; indoor dust and air where finishes are applied or heated; drinking water near production/waste sites; workplace handling [1][2].
Why It Matters
Some PFAS (e.g., PFOA, PFOS) are linked to higher cholesterol, reduced vaccine response, developmental effects, and certain cancers; IARC classifies PFOA as carcinogenic to humans [1][3].
Who Is at Risk
Workers applying/spraying finishes; communities near PFAS facilities; pregnant people, infants and children (hand‑to‑mouth dust) [1][2].
How to Lower Your Exposure
Choose PFAS‑free/untreated products; avoid aftermarket stain‑proofers; ventilate during use; clean with a HEPA vacuum and wet dusting; check local water and use certified PFAS‑reducing filters (activated carbon or reverse osmosis) if needed [2][4].
References
- [1]ATSDR. Toxicological Profile for Perfluoroalkyls (2021).
- [2]EPA. Our Current Understanding of the Human Health and Environmental Risks of PFAS.
- [3]IARC Monographs, Vol. 134 (2023): PFOA and PFOS; PFOA classified carcinogenic to humans.
- [4]CDC/ATSDR. PFAS and Your Health: Reducing Exposure (including drinking water guidance).