1. Replacing the refrigerator water filter can improve the taste of drinking water: The filtration efficiency of the old water filter is reduced, and the water may develop a strange odor and an astringent taste, but the water filter can effectively enhance water quality. 2. Replacing the refrigerator water filter can protect the refrigerator components: A clogged water filter increases the load on the refrigerator's water supply system, and timely replacement can prevent damage to the water pump and other parts due to poor water flow, extending the refrigerator's lifespan. 3. Replacing the refrigerator water filter can maintain cooling performance: A smoothly functioning water filter system helps keep the refrigerator's overall operation stable, and replacing the water filter can indirectly ensure the normal operation of the cooling system, reducing energy consumption and the risk of failure. 4. Replacing the refrigerator water filter can meet hygiene standards: Regularly replacing the water filter reflects compliance with household appliance maintenance specifications, ensuring that the refrigerator water meets hygiene requirements and preventing secondary contamination that could compromise water safety.