When searching for affordable domestic RO membranes in 2024, several options stand out for their efficiency and reliability. Membranes like the Duken RO Membrane and the Pzone RO Membrane offer excellent filtration capabilities, removing contaminants and ensuring clean drinking water at a lower cost. These membranes are designed for easy installation and compatibility with various RO systems, making them ideal for budget-conscious consumers. Additionally, they provide long-lasting performance, reducing the need for frequent replacements. Investing in these low-cost membranes can enhance the efficiency of your water purification system while keeping your expenses in check.