Sureza SR4 Refrigerator Filter, the replacement you can trust for your 4396841 EDR3RXD1 system. Designed to deliver superior performance, this filter is engineered to fit seamlessly, ensuring your water is pure and your refrigerator runs smoothly. The white unit is a single-pack solution, crafted to be compatible with various models, including the EDR3RXD1 and 4396841. With a commitment to quality, Sureza provides a straightforward installation process, letting you get back to your day without the hassle of complicated setup. Whether you?re looking to maintain the integrity of your water supply or seeking a dependable spare, the Sureza SR4 is an essential addition to your refrigerator maintenance routine.