The Waten H2O Replacement Filter WF3CB is a white water filter designed for use with Frigidaire and Kenmore refrigerators. It is compatible with specific Frigidaire Kenmore models and is capable of removing contaminants such as lead, cysts, asbestos, and various chemicals. This filter is made in China and is sold individually, with free shipping included for added convenience. Designed by Waten H2O, this filter is an essential component for maintaining clean and safe water in your refrigerator.