GE In-Line Refrigerator/Icemaker Filter - GXRTDRProduct Description 6 months per filter Filter reduces unpleasant taste and odor while minimizing dirt, rust and sediment. 6 months per filter (capacity may vary with local water conditions). Easily attaches directly to your existing refrigerator icemakers water line. One filter included. Filter Model #GXRTDR What's Included: GE In Line Refrigerator Icemaker Filter