PFAS PASS™ Compliance Case Study — No. 24 The 180-Day Shield How Sellers, Resellers, and Banks Are Using Return Windows to Dodge PFAS Compliance Proof — and Why the Clock Doesn’t Apply PFAS PASS™ Compliance Systems  ·  PFASPASS.com  ·  May 31, 2026 The short version A 180-day return window is a refund policy. PFAS compliance … Continue reading COMPLIANCE CASE STUDY — NO. 24 – The 180-Day Shield