The Ecley Refrigerator Water Filter is a high-quality replacement filter designed for Whirlpool refrigerators. This pack includes 1 filter unit, suitable for keeping your refrigerator water clean and fresh. The Ecley filter model EC-05 is compatible with various refrigerator models and provides a convenient solution for maintaining a clean water supply in your kitchen. Trust in the Ecley brand for reliable and effective water filtration for your refrigerator.