The product is a genuine replacement ice/water refrigerator filter for Whirlpool refrigerators. This filter is a white plastic unit designed for removing chlorine taste and odor from water. It comes in a pack of 1 and is specifically compatible with Whirlpool models, such as the -WHR4RXD1-. The filter is new and sealed, ensuring the freshness and purity of your water for an extended period of time.