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 immediate drinking, beverages, or cooking. 2. Refrigerator water filter element: Effectively filters out solid impurities such as sediment and rust from the water, making it clearer and the taste milder. 3. The refrigerator water purification filter removes odors from the water, ensuring bettertasting water from the fridge. 4. Refrigerator cold water filter: A quality filter that removes contaminants while retaining beneficial minerals for the human body, such as calcium, magnesium, potassium, etc., preserving the natural nutrients of the water and making it healthier. 5. Easy to install, often directly connectable to the refrigerator's water line system without the need for complex installation tools or specialized knowledge.