GXWH30C, GXWH35F and GXWH40L GE Compatible Replacement Filters (12) with WS03X10039 Orings (2) Oring is compatible with ws03x10039, GXWH30C GXWH35F GXWH40L Part # 151122 Dirt, rust and sediment filtration; Made with NSF approved materials Tri-gradient design provides superior filtration 4.5 x 10 inch melt blown polypropelyene water filter cartridges Plastic end caps and gaskets on each end provide water tight seal