Welcome to our shop! Features: - Made of high quality materials, durable, corrosion resistant and aging resistant. - The filtration precision is 0.0001 micron, and the filtering effect is good, separating harmful substances in the water. - Smooth cover on the RO reverse osmosis membrane filter guarantees its service life and is easy to use and replace. - Suitable for drinking water purification, reducing bacteria, heavy metals, machinery, chlorine, sediment, rust, etc., improving water purity, taste and smell. - Compatible with most household water purifiers and water purifiers. Specification: Condition: 100% Brand New Material: RO Membrane Uses: Water Filtration Working Temperature: 5-50 ° C Working Pressure: 0.4 Mpa Type: 50GPD, 75GPD, 100GPD (Optional) Weight: 50GPD: Approx. 202g / 7.1oz 75GPD: Approx. 206g / 7.3oz 100GPD: Approx. 226g / 8oz Product Size: Approx. 30x5cm / 11.8x2.0in Package List 1: 1 x RO Reverse Osmosis Membrane 1 x 50GPD Package List 2: 1 x RO Reverse Osmosis Membrane 1 x 75GPD Package List 3: 1 x RO Reverse Osmosis Membrane 1 x 100GPD 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Please note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated the same, so the item color displayed in photos may be slightly different from the real object. Please take the real one as the standard.