Whole House Cartridges(3 Packs)

20 Micron Sediment Filter 20″ – Extracts suspended materials such as sediment, rust, insects, and other particles down to 5 micron. This cartridge also extends life of other, more expensive cartridges and prevents damage. 20 Micron 20″ Carbon Block Filters at Second & Third Stages – Absorbs heavy chlorine byproducts