• Brand: C-Max• Manufacturer: Watts• Filter Type: Carbon Block / Super Chlorine Guzzler• MAX-CL - Thick wall carbon block for long life and high chlorine reduction. Reduces tastes, odors, fine particles. The best choice when a “super chlorine guzzler” is needed• Wall: Thick Wall• Dimensions: 4-5/8" x 20"• Micron Rating: 1 Micron • Chlorine Reduction: 160,000 gal @ 7 gpm• NSF CertifiedWatts C-Max MAXCL-FF20 Carbon Block Filters are the LEADING CHOICE for customer's looking for the Best Performing Carbon Block filters at the best price. The Watts C-MAX® brand offers a full product line of extruded carbon block cartridges, each specifically designed for a wide variety of water quality improvement applications.Watts C-MAX® Carbon Filters - 7 Variations of Filters• MAX-ETW - Economical, thick wall carbon block cartridges for chlorine taste and odor • MAX-S - Thick wall coconut shell carbon block cartridges for high dirt holding capacity • MAX-CYST - Thick wall carbon block cartridges for fine particles, cyst reduction & extended Chlorine taste & odor reduction • MAX-VOC - Coconut shell carbon block cartridges for reduction of VOC's,cysts and extended Chlorine taste and odor reduction • MAX-T - Acid washed coconut shell carbon block cartridges for RO post treatment and improved, sweeter taste • MAX-PB - Coconut shell carbon block cartridges for Lead and cyst reduction • MAX-CL - Thick wall carbon block for long life and high chlorine reduction. Reduces tastes, odors, fine particles. The best choice when a “super chlorine guzzler” is neededWatts C-MAX® MAXCL-FF20 Specifications• Brand: C-Max • Manufacturer: Watts • Filter Type: Carbon Block / Super Chlorine Guzzler • MAX-CL - Thick wall carbon block for long life and high chlorine reduction. Reduces tastes, odors, fine particles. The best choice when a “super chlorine guzzler” is needed• Wall: Thick Wall • Outside Diameter: 4-5/8" • Length: 20" • Micron Rating: 1 Micron • Chlorine Reduction: 160,000 gal @ 7 gpm • NSF Certified • Max Temperature Rating: 165°F