These include heavy metals, chlorine, mercury, copper, cadmium, VOCs, chromium, THM, and other suspended particles. Aazon.co: Waterdrop Plus WDP-F19C Replaceent for GE® RPWFE®, RPWF... Crystala Filters RPWFE (with CHIP) Refrigerator Water Filter, Replacement for GE RPWFE, RPWF, WSG-4, WF277, GFE28GMKES, PFE28KBLTS, GFD28GSLSS, PWE23KSKSS, GYE22HMKES, DFE28JSKSS, 1 Pack Aazon.co: ARRIOTTO Replaceent for GE® RPWFE, RPWF (Built-in CHIP Maxblue Replacement For GE® RPWFE®, RPWF With CHIP Refrigerator Water Filter Compatible Wsg 4 Wf277 Gfe28gmkes Pfe28kblts Gfd28gslss Pwe23kskss Gye22hmkes D F2cd32a6 Cb49 426c Bea1 3c9815a5c99e.e9a9d277f7d2183e9647c70a8f7e02a5 Excellent filtration: Crystala Filters water filters can efficiently remove harmful contaminants and chemicals as well as the unpleasant taste and odor associated with chlorine. Maxblue 5-pack GE RPWFE/RPWF water filters reduce 20 contaminants, including 99.6% lead, chlorine, PFOA/PFOS, and pharmaceuticals Premium filter material: uses coconut shell carbon block from Sri Lanka. Replacement for models: GE RPWFE, RPWF, WSG-4, DWF-36, WF277, R-3600, MPF15350, OPFG3-RF300, RWF1063, RWF3600A.