Generalaire 9017 RF-4 micRoFiber Replacement Cartridges for Fluflo FB4 (Replaces 4FO) RF4 10 Micron Compatible with Fuel Oil Conforming to ASTM D396-09 (up to B5)
Other Models That May Interest You:
9009 88CR Wool Felt Replacement Cartridge for 77B, 1A-25B, 1A-25A
9011 101 Wool Felt Replacement Cartridge for 99B, 2A-700B, 2A-700A
9012 RF-1 micRoFiber Replacement Cartridges for 77B, 1A-25B, 1A-25A
9013 RF-2 micRoFiber Replacement Cartridges for 99B, 2A-700B, 2A-700A
9017 RF-4 micRoFiber Replacement Cartridges for Fluflo FB4
9312 RF-1BG micRoFiber REplacement Cartridge With BioGasket
9313 RF-2BG micRoFiber Replacement Cartridge With BioGasket
9317 RF-4BG micRoFiber Replacement Cartridge With BioGasket
