Water Reverse Osmosis Membrane removes major contaminants from your water and provides clean water all home uses. The RO removes up to 99% of contaminants like Chlorine, Fluoride, Lead, Microorganisms, Arsenic, Fungi, Bacteria, Chromium, Fluoride, Giardia, Radium, Asbestos, Calcite, Pharmaceuticals, Calcium, Synthetic Chemicals, Bad Taste, Odor, and Industrial Solvents. Deionization removes uses ion exchange to remove more contaminants than almost any other filtration method. Start drinking healthy and stop drinking contaminants with your own home Reverse Osmosis Water Purification. Your filter life may be different depending on your water quality, temperature, and incoming pressure. The membrane focuses on the most difficult to remove contaminants found in water. It is vacuum sealed with 100% pure food-grade polypropylene casing complete with high capacity density graded membrane layers. Filter your water with a high quality RO membrane. Choose the filtration that lasts longer to give you the best value.