The Global Chlorine Disinfectant Market Size was worth around USD 3.11 Billion in 2024 and is Predicted to Grow to Around USD 4.65 Billion by 2035 with a Compound Annual Growth Rate (CAGR) of 3.72% from 2025 to 2035. The rising water treatment demand, strict regulatory standards, and the healthcare & sanitation sector are driving the chlorine disinfectant market worldwide.