AquaticLife RO PreFilter Cartridge - Carbon Block - 5 Micron
AquaticLife Solid Carbon Block Pre-filter RO cartridges include dual rubber gaskets to promote full water flow through. Activated carbon removes chlorine and chloramines from tap water supplies for up to 6 months. Durable outer and core wraps keep carbon secure through the life of the cartridge. The 9 3/4 in. standard size cartridge is 5 micron.