The Pentek 255698-43 is the correct replacement water filter cartridge for the following filtration systems:
The Pentek PS20-10C Poly Spun Filter Cartridge is a 20 micron water filter that features spun bonded, 100% polypropylene fibers that will remove sediment from water without imparting any colors, tastes or odors. This 10" water filter also offers superior chemical resistance and is an effective sediment filter in industrial water filter applications. The Pentek sediment filter features a 20 micron nominal rating.
Pentek PS20-10C Poly Spun Filter Cartridge specifications: