20x4.5 BB Carbon Filters

Carbon Filter Cross Reference Chart

	Size	Rating	SpiroPure	Pentek	Hydronix
PAC Series Powdered Activated Carbon	4.5" x 20"	0.5 micron 1 micron 5 micron 10 micron	SP-CBR2-20BB SP-CBC-20BB SP-EP-20BB SP-EPM-20BB	CBC20-BB / 155312-43 FloPlus-20BB / 455906-43 EP-20BB / 155583-43 EPM-20BB / 155783-43	SMCB-4520 CB-45-2001 CB-45-2005 CB-45-2010
CC1 Series Catalytic Carbon	4.5" x 20"	1 micron	SP-CC1-20BB
GAC Series Granular Activated Carbon	4.5" x 20"	20 micron	SP-GAC-20BB	GAC-20BB / 155249-43
RFC Series Radial Flow Carbon	4.5" x 20"	25 micron	SP-RFC-20BB	RFC20-BB / 155247-43	SDP-4520
C1 Series Carbon Impregnated Non-Cellulose Polyester	4.5" x 20"	5 micron	SP-C1-20BB	C1-20BB / 155651-43
NCP Series Carbon Impregnated Non-Cellulose Polyester	4.5" x 20"	10 micron	SP-NCP-20BB	NCP-20BB / 155382-43

20" x 4.5" Carbon Block Water Filter Cartridges