1. Replacement of the refrigerator water filter: No water storage bucket required. Water flows through the filter element and directly dispenses fresh, clean water, suitable for direct drinking, beverages, or cooking. 2. Refrigerator water filter element: Effectively filters out solid impurities such as sediment and rust from the water, making the water clearer and the taste milder. 3. The refrigerator water purification filter removes odors from the water, ensuring a better taste of the water in the refrigerator. 4. Refrigerator cold water filter: A quality filter removes impurities while retaining beneficial minerals in the water, such as calcium, magnesium, potassium, etc., preserving the natural nutrients of the water and making it healthier. 5. Easy to install, it can often be directly connected to the refrigerator's water line system without the need for complex installation tools or professional knowledge.