The external water filter is designed to improve the water quality in your refrigerator. It comes with a 5-meter (6.35 mm) water inlet hose for simple and efficient installation. The filter uses activated carbon technology to effectively filter out impurities for purer, odor-free water. Technical Specifications Filter Capacity: 1892 L Lifespan: 6 months Maximum Flow Rate: 1.9 L/min Maximum Pressure: 138-827 kPa Operating Temperature: 0.6 to 38 C Filter Cartridge Dimensions (W x H x D): 6 x 6 x 25 cm Color: White Compatibility and Accessories Compatible with a wide range of refrigerator and freezer models, including: LG: FQ550X, GC-L207GLCZ, GC-L207TLQA, GC-P207TLQA, etc. Beko: GNEV320W, GNEV322 Continental Edison: RA526BS, RA526BW Installation To install the filter cartridge: Connect the water inlet hose first, then the water outlet hose. If you have an older refrigerator, cut the old hose and insert it into the filter using the self-locking strap. Turn on the water supply and flush the system with 2 to 3 liters of water. Instructions Using this filter ensures clean, fresh water in your refrigerator. Remember to replace it every 6 months to maintain optimal water quality. Additional Information This filter is a newer version recommended for your refrigerator. Please follow the installation instructions to ensure optimal operation.