RFFE cartridges combat offensive taste and staining of taps, sinks,
clothes and plumbing usually associated with dissolved iron, with typical
reduction levels of up to 90%. The RFFE should be part of a three-stage
system, including a SPECTRUM AMS pre-filter and a CFB-Plus Carbon
post filter, trapping precipitated iron post-RFFE treatment.
Lifespan data provided is based upon Pentair internal testing with an RFFE-20BB
Pentair Iron Reduction Cartridge- available in 10" x 4.5" and 20" x 4.5"