Check the listing for details. Neo-Pure CHLM-2520 20" x 2-1/2" Chloramine Carbon Block Filter 1 micron. Condition: New. Listed at 40.25 USD. The Neo-Pure CHLM-2520 Chloramine Carbon Block Filter is manufactured using eco-friendly coconut shell carbon for improved reduction of chloramine, chlorine taste and odor, and sediment. Designed to fit in most standard 20" filter housings, the CHLM-2520 chloramine filter is ideal for use as a reverse osmosis prefilter or postfilter, and all materials are FDA compliant so they are an excellent choice for many residential, food service and commercial drinking water applications.Features:NSF Certified.The Neo-Pure CHLM-2520 Filter is NSF standard 42 certified and all of the filter materials and components are FDA compliant.Eco-Friendly.Made from earth-friendly coconut shell carbon block, the Neo-Pure CHLM-2520 is perfect for the earth-conscious consumer.Additional Specifications:Micron Rating: 1 micronFilter Life: 2,000 gallons @ 2 gpmFilter Media: coconut shell carbon blockDiameter: 2.5"Length: 20