PFAS (Per- and polyfluoroalkyl substances), known as “forever chemicals,” are synthetic compounds that persist in the environment and pose serious health risks, including cancer and hormone disruption. Traditionally used for their stain-resistant properties in consumer products and upholstery, recent research raises doubts about their effectiveness. A study published in the AATCC Journal of Research found that PFAS coatings on fabrics provide negligible benefits in stain prevention under real-world conditions. Testing various PFAS-finished and non-finished fabrics, researchers discovered that the performance of PFAS-treated fabrics was not significantly better than untreated ones, particularly for water-based stains. Stains were easily removed, and the longevity of any stain repellency was quickly compromised by abrasion. This suggests that the claimed advantages of PFAS in textiles are unfounded. Health risks associated with PFAS arise not only from their use but also from exposure during production and disposal. Experts argue that these harmful chemicals have no justification for continued use due to their ineffectiveness and detrimental impacts on human health. The findings underline the necessity for safer alternatives in upholstery materials, as omitting PFAS is considered a better choice for both health and the environment.