1 Micron 20 Sediment Water Filter Replacement Cartridge | Whole House Sediment Filtration | Compatible with AP810-2, SDC-45-2005, FPMB-BB5-20, P5-20BB, FP25B, 155358-43, 4 Pack

Work great.

exact replacement

Have a 3 stage system and the 1 micron filter makes the second and third stage filters last longer and saves me money in the long run. Also they help keep the water clean and usable considering the minerals in our well water.