Hydronix SDC-45-1001 Whole House or Commercial NSF Polypropylene Sediment Water Filter Cartridge 4.5" x 10" - 1 Micron
Brand: Hydronix
Color: White
Sediment depth cartridge technology - 1 Micron
NSF/ANSI standard 42 certified
Pure 100% polypropylene fibers
High dirt holding capacity
4.5" x 10", Fits Big Blue & most 4.5" X 10" housings