Nano Filter Replacement Pack (Biennial)

Nano Filter Replacement Pack (Biennial) This filter pack contains those filters for the Nanofilter which should be replaced on a yearly basis and the Nanofilter Membrane which requires replacement every two years. The replacement filter pack contains the following cartridges: Nanofilter 5 Micron Cartridge Nanofilter Stage 4 Inline Carbon Cartridge Granulated Carbon Cartridge Carbon Block Cartridge Nanofilter Membrane (set of 2)