AQUA-PURE AP810-2 Melt Blown Cartridge, 45 gpm, 5 Mic Type: Replacement Filter Cartridge Features: Pressure Range: 25 - 125 psi (172 - 862 kPa) Flow Rate: 45 gpm/170 lpm New and Improved Formulation Grooved cartridge increases surface area for longer cartridge life Rigid construction helps to eliminate sediment unloading due to variances in water pressure Ideal for larger (2.5 baths) homes and commercial applications Manufactured from FDA CFR-21 compliant materials Height: 20 Width: 4-5/8 Depth: 4-5/8