Carbon Block Cartridge, 10In, 0.5 Mic Price For: Each Filter Media: Carbon Block Max. Temp.: 100 Degrees F Max. Pressure: 90 psi Application: Undersink Item: Carbon Block Filter Cartridge Height: 10" Compliance: NSF 42 Microns: 0.5 Flow Rate: 5 gpm Outside Dia.: 2" Filter Cartridges Sub-Category: Carbon Filter Cartridges Service Life: 500 gal. Country of Origin (subject to change): United States