GE In-Line Refrigerator/Icemaker Replacement Filter - FQK1K (Formerly GXRLQR)Product Description The GXRLQR refrigerator water filter Helps bring better tasting water and ice to your home by reducing lead, cysts, and sediment. With a 6 month lifespan and easy installment, there's no wonder that this water filter is among one of our most preferred amongst our customers. Lasts 6 months or 750 gallons. Compatible with most refrigerators without built in filtration by installing in existing external refrigerator water line. Filter