Carbon block design, five micron filtration. The 4CB5 is the upgrade cartridge if you are looking for more capacity.
Both of these cartridges can be used in place of any of our other cartridges. Because of the universal design of the Everpure QL3 head, EV925914, you have the flexibility to try a wide range of cartridges to suit your needs.
• Capacity: 3,000 gallons (11,355 L)
• Flow Rate: 1 gpm
• Certifications: NSF/ANSI Certified Standard 42