About this itemWater filter replacement cartridge for GE RPWF (not RPWFE) fridge models including RWF1063, RWF3600A, WSG-4, DWF-36, R-3600, MPF15350, OPFG3-RF300, BCF77Removes 99% of chlorine, heavy metals, and impurities while retaining essential mineralsUtilizes advanced measurement technology for a precise fitLong life span of up to 6 months or 300 gallons of pure waterMeets NSF/ANSI standard 42 for water purity and lead-free integrity At a glanceBrandGreat ValueConditionNewCount1Dimensions1.97 x 1.97 x 10.24 InchesCompatibilityGeneral ElectricRec. useResidential