F1G Filter for Waterdrop X8 Reverse Osmosis System

Model number WD-F1G Compatible Model X8 RO System No Alkaline Mineralization Filter Lifespan 12 months Product dimensions (inch) 3.46 * 3.46 * 16.81 Item weight 1.71 pounds How often do I need to replace the F1G filter cartridges for my under-sink RO water purifier? It should be replaced every 12 months. However, the exact timing can vary depending on your water usage and the tap water quality. Can I replace the filters myself, or do I need professional help? Yes, with its easy maintenance design, you can replace the filters in seconds. Be sure to follow the instructions for your model.