The LIFF HFSW1 High flow filter cartridge is a 10" polypropylene 1 micron sediment filter for large diamiter housings. This cartridge fits the LIFF HF76 and LIFF HF97 filter housings
The LIFF HFSW1 water filter cartridges should be replaced every 6 months
10" Polypropylene High Flow Cartridge1 Micron4.5in diameter.