Additional Details ------------------------------ Product description: Omnipure 10 x 2.5 inches Carbon Block Filter OMB934-10M, 10 micron. Standard Carbon Block cartridge, manufactured by Omnipure (TGI) that will fit many standard under sink and Reverse Osmosis systems, commercial and residential drinking water systems and water coolers. Class 1 Chlorine, Taste and Odor removal Filter. The Omnipure OMB- series of replacement cartridges feature the new OmnipureBlock media. Uses coconut shell carbon. Specifications: * Filter Size: 9 7/8 x 2 3/4 inches * Micron rating: 10 micron * Filtration capacity: greater than 10,000 gallons at 0.75 gpm * Operating temperature: 40-125 F * Maximum operating pressure: 250 psi * Maximum differential pressure: 100 psi. * Certified to NSF standard 42.