RO Membrane Filter An RO (Reverse Osmosis) membrane filter is a semi-permeable barrier designed to remove up to 99% of dissolved solids, contaminants, and impurities from water through reverse osmosis technology. With microscopic pores (0.0001 microns), it effectively blocks pollutants like heavy metals, salts, bacteria, viruses, and chemicals while allowing clean water molecules to ... https://pearlwater.in/membrane