outside dimensions of housing are 7.5"OD x 12.75"L)Applications for Calcite Remineralization Neutralization Cartridges:Post Treatment to Home RO SystemsPoint of Use Acid NeutralizerEspresso MachinesIce MakersRefrigeratorsWashing Machines
Calcite, a naturally occurring mineral, is self-limiting - dissolving only enough to increase the water's alkalinity to reach a non-aggressive, non-corrosive level.75" LengthFor Housing Size:Fits #10BB (#10 Big Blue) - Approx.AMI Calcite Filter Cartidge Housing CompatibilityAMI 10" Big Blue water neutralization filters can be used in any filter housing designed to accept industry standard 10-inch big blue filter cartridges, including:Pentek #10BB, Big Blue, Big Black, Big Clear, and Big White Heavy Duty SeriesPentair #10BB, Big Blue, Big Black, Big Clear, and Big White Heavy Duty SeriesAmerican Plumber W10-PR, W15-PR3M Aqua-Pure AP801 and Cuno AP801Culligan HD-950GE GXWH-35F, GNWH-38F, GXWH35F, GXWH30C, GXWH-40L, GXWH-30C, HDSFI, GXWH35F, GNWH38F, GXWH40LHydronix HF45-10BLBK10PRWhirlpool WHCF-WHPLBB, WHCFWHPLBBAny Standard 10" x 4.