About This Ideal for Residential, Food Service, Rental Fleets, Commercial and Industrial Applications. Simple maintenance and high capacity make these filters an excellent choice for residential and commercial applications. 1.25" In/Out Ports - Chloramine Removal 3 Micron Carbon Block The filters are made using high performance coconut shell carbon, which has more micropores compared to other types of carbon. Coupled with a unique binder system, these carbon block filters deliver a product with superior adsorption capacity and kinetic dynamics. The Chloramine Block is a proprietary media with an enormous number of catalytically active Nitrogen Groups for highly efficient reduction of chloramines. This enhanced catalytic functionality has FIVE times more capacity for chloramines reduction than standard carbon blocks. Overview Brand : WECO FILTERS CHANGING THE COURSE OF WATER PURIFICATION Special Feature : 100% non-metallic! Patented no-tools necessary snap-ring design., Ideal for Residential, Food Service, Rental Fleets, Commercial and Industrial Applications., Large capacity filter configurations., Low pressure drop = high flow., Reduction in frequency of replacing common 2½” or 4½” housings…Bigger is Better. 100% non-metallic! Patented no-tools necessary snap-ring design., Ideal for Residential, Food Service, Rental Fleets, Commercial and Industrial Applications., Large capacity filt… See more Material : Fiberglass w/ Poly Liner Included Components : Cartridge Package Information : Cartridge Installation Type : Freestanding Purification Method : Carbon Block Power Source : Manual Operation UPC : 648620100894 Manufacturer : Water Engineering Corporation