Hydronix SWC-45-1020 Universal Whole House Sediment String Wound Water Filter Cartridge 4.5" x 10" - 20 Micron
Brand: Hydronix
Color: White
String wound cartridge technology - 20 micron
Suitable for Commercial and residential applications
Pure 100% polypropylene string
High dirt holding capacity
4.5" x 10", Fits Big Blue & most 4.5" X 10" housings