The sediment pre-filter is used to prevent dirt and sediment particles from entering and clogging the main filter unit. This cartridge should be replaced every 3-6 months depending on water quality and sediment levels. Change when color darkens or water flow slows.
*Merchandised discounts may include an additional 20% off select systems bought with Water for Life added to the online cart. All offers expire on 5/31/2013.