Carbon block design. Five micron particulate reduction. The 4CB5K 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.
Filter also has KDF media which helps with scale reduction and slime control. (KDF® is the registered trademark of KDF Fluid Treatment, Inc.)
Capacity: 3,000 gallons
Maximum Flow: 1 gpm (3.8 Lpm)
Micron Rating: 5.00
Certifications: NSF/ANSI Certified Standard 42