3M Aqua-Pure AP124 Whole House Standard Sump Replacement Water Filter Drop-in Cartridge

3m aqua-pure 50 micron progressive porosity standard sediment cartridges, pack of 2 - ap124 3m aqua-pure standard 50 micron graded density/resin bonded replacement cartridge. reduces sediment and rust. maximum flow rate of 8 gallons per minute.