Omnipure Q5754-C100E Resin Cartridge Filter
✔️ reduces hardness and scale deposits.
✔️ detaches from a permanent head with a twist of the wrist.
✔️ Capacity: 900 Grains of Hardness
Fits Omnipure EFS2, EFS4, Filter Xpress EM-2 & EM-4
Product Code: SMF Q575-C100E