20" BB Radial Flow Ferrous Iron Reduction Filter 12 Months Factory calibrated -- recalibration is

Factory calibrated -- recalibration is not necessary

Seals: nitrile

scale and rust particles

Note: Watts has rebranded SeaTech to Watts AquaLock

20" BB Radial Flow Ferrous Iron Reduction Filter 12 Months Factory calibrated -- recalibration isIntended Use: The Radial Flow Iron Reduction Cartridge is design to provide an easy and effective method of reducing iron from water, which greatly improves the taste. This cartridge helps to eliminate the orange and brown stains found in sinks, toilets, tubs and other plumbing fixtures. This cartridge reduces the possibility of damange to pipes and water heaters and reduces up to 3ppm dissolved iron. It adds no harmful chemicals to the water, making