For the treatment of drinking water Improve taste of water and ice Reduces unpleasant odors and taste and impurities Cartridge Dimension: Ø 55 x 310 mm Compatible with filter: WSF100, EF-9603, GXRTQR, QXITQR, GXITQ: BL9808: BL9303: SBS7052-4: 5231ja20012A