Replacement Water Filter Cartridge For AquaFresh GXRLQR Single Pack Go to amazon.com Related posts Top 8 gxrlqr filter cartridge FeatureFilter Life: 6-MonthsFilter Capacity: 300 GallonReplacement Filter for: Aqua Fresh GXRLQR (Single Pack)brand-new Description"Replacement Filter for Aqua Fresh GXRLQR / WF278 (Single Pack) Replacement