Included in: Filter Package ("A" & "B") (RPI Part #SSP057)
Also available: Prefilter Cartridge ("A" Filter) (RPI Part #SSF013
Features 0.6 / 0.1 micron dual wrap filter media, Size: 2.55" OD x 10" lg., EPDM O-rings, Included in: Filter Package ("A" & "B") (RPI Part #SSP057), Also available: Prefilter Cartridge ("A" Filter) (RPI Part #SSF013) Fits: External Water Filter Assembly Model(s) this part fits: System 1E