[Replacement model] GE Smart Water MWF, MWFP, MWFA, MWFAP, MWFINT, GWF, GWF01, GWFA, GWF06, HWF, HWFA, FMG-1, FMG, WR02X11020 WR02X11287, WR02X11290, WR2M3552, WR97X10006 Hotpoint HWFA,Kenmore /Sears 9991, 469991, 46-9991, 9996, 469996, 46-9996, 9905, 469905, 46-9905, etc. [Twist & Lock design] It eliminates the expense and inconvenience of purchasing bottled water at a store or scheduling home delivery of bottled water. [Filter Life] For best filtration results, ge fridge water filter replacement should be replaced every 6 months or 200 gallons.