As global water scarcity intensifies, the need for advanced purification technologies has never been more critical. The market for water treatment is projected to reach $169.6 billion by 2025, with nanofiltration systems emerging as a leading solution due to their efficiency and effectiveness in removing contaminants. A report by ResearchAndMarkets indicates that nanofiltration membranes, characterized by their selective permeability, can effectively filter out divalent and multivalent ions while allowing monovalent ions to pass, making them ideal for applications ranging from municipal water treatment to industrial wastewater management. With a growing emphasis on sustainable and cost-effective methods, the adoption of nanofiltration systems is poised to revolutionize the water purification landscape, offering an innovative approach to meeting the world’s water demands.