4 H, 3 PK, American Filter Co, Mfr#: NGRG-2000-AFC-RF-FF-3-67505

This filter is a direct replacement for the filter models below: RF100 RG100 NGRG2000 RG-100 RF100 NGRG-100 NGRG-2000 218994101 21817805 204389101 WFCB WF1CB WFB WF284 WSF-1 WSF-1 WSF-1 WSF-4 WFCB WF1CB 5303917752 RF-200 RC200 RC-200 RC-101 RG100 469906 9906 469910 9910 218710901 218710902 218717805 218732306 218904501 218904602 218907800 218994101 240389101 240389102 240394501 46-9906 46-9910 4609906000 4609910000 469906 469910 5303917752 5303917937 5303918017 9906P 9910 9910P FRRF-100 NGRG-100 NGRG-2000 NGRG2000 RC-101 RC-200