Where It Comes From
Textile and paper finishes, carpet/furniture protectors, outdoor gear coatings; production and application sites [2].
How You Are Exposed
Indoor dust from treated items, use of spray protectors, and contaminated drinking water or food near manufacturing or disposal sites [1][2].
Why It Matters
Certain PFAS are linked to higher cholesterol, reduced vaccine response, liver and thyroid effects, pregnancy‑induced hypertension; PFOA causes cancer in humans [1][3][4]. These polymers can contain or break down into such PFAS [5].
Who Is at Risk
Workers in fluorochemical or textile finishing plants; households with many stain‑resistant textiles/carpets; people near facilities or with PFAS‑contaminated water; pregnant people and infants [1][2].
How to Lower Your Exposure
Limit stain‑resistant or “fluoro/perfluoro/PTFE” products and sprays; ventilate and use gloves/masks if applying; wet‑mop and HEPA‑vacuum to cut dust; check your water report and use certified PFAS filters; follow local fish/wildlife advisories [1][2].
References
- [1]ATSDR (CDC). Per- and Polyfluoroalkyl Substances (PFAS) and Your Health.
- [2]U.S. EPA. Learn about PFAS / Basic Information on PFAS.
- [3]NTP. Monograph on Immunotoxicity Associated with Exposure to PFOA or PFOS (2016).
- [4]IARC. Monographs Volume 135 (2023): PFOA (Group 1) and PFOS (Group 2B).
- [5]U.S. EPA. Long-Chain Perfluorinated Chemicals (PFCs) Action Plan (2010).