ProHome Pre-Sediment Filter by ProOneThis Pre Sediment Single Stage Filter removes heavy sediment, including dirt, rust, sand, silt and debris, before the main filter assembly. A great add on for the PH 1000 or the PM FS10. Works with city or well water. Included a 5 micron non woven pleat pack filter, mounting bracket, and wrench for easy filter replacement. Has a heavy duty housing with 3 4" port for both inlet and outlet.