Pentek RFC-BB Radial-Flow Granular Activated Carbon Cartridge PENTEK-RFC-BB - The Home Depot
RFC series Radial Flow water filter
Buy Pentair Pentek RFC-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Heavy Duty Radial Flow Carbon Replacement Cartridge with Granular Activated Carbon (GAC) Filter, 20 x 4.5, 25 Micron Online in
RFC 10" BB High Flow System 1" Inlet/Outlet|Water Filters| - AliExpress
Culligan RFC-BBS Carbon Filter - 10"x4.5" Sale $33.95