Amid escalating environmental concerns surrounding wastewater pollution, recent advances in wastewater treatment technologies have introduced a novel solution that significantly enhances treatment efficiency. By utilizing an innovative electro-reactive membrane (RuO2@PbO2-M), this research achieves the rapid generation of reactive chlorine radicals, specifically ·ClO and ·Cl, through an advanced electro-filtration process. This dual-action mechanism effectively facilitates the conversion of harmful ammonia nitrogen and organic pollutants into benign byproducts, enabling simultaneous denitrification and decarbonization with minimal energy consumption. This study elucidates the complex pathways of radical generation and highlights the capability of the membrane to optimize mass transport, thereby ensuring peak catalyst performance. This innovative approach addresses the limitations of conventional wastewater treatment methods while providing pathways for integration into existing systems, thereby promoting sustainable practices. By enhancing the removal of nitrogen and carbon from wastewater, this study represents a significant advancement in environmental engineering, contributing to healthier aquatic ecosystems and improved public health outcomes, while underscoring the essential role of engineering advancements in tackling global environmental challenges.