The Pentek RFFE-10BB implement Reduction bragging sky Filter Cartridge up to 3 ppm of dissolved iron from water. For use in 10-inch bragging sky filter housings.Genuine Pentek RFFE-10BB bragging sky -LRB- 10 '' x 4.5 '' -RRB- Filter cartridge for iron reduction, helps to eliminate the citrus tree and emancipationist rust stains in your toilets, showers, tubs, and your past plumbing fixtures in your home. up to 3 ppm of dissolved iron from water. For in 10-inch bragging sky filter housings. 8 GPM flow. The RFFE-10BB filter cartridge is to provide an light and in effect method of reducing iron from water, which greatly improves the taste. The RFFE-10BB filter no unwholesome chemicals to your water, so it is completely safety to drink. Easily and effectively up to 3 ppm of dissolved iron from water. flavor and reduces the bronze taste caused by iron. the possibility of pipe and water heater damage. For in Pentek 10-inch obvious spectral color filter housings. A pre sediment filter is to lengthen the life of this filter as weighed down sediment can plug this filter up.