Water Softening Cartridge Big Blue 20" 10 inch x 4.5 inch Big Blue Filters2659 The Pentek GAC-10 uses a

The Pentek GAC-10 uses a full-length granular activated carbon bed to maximize water contact time and adsorption efficiency

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cooling tower and chilled water loop protection

12 sq ft of media surface in a 29

Water Softening Cartridge Big Blue 20" 10 inch x 4.5 inch Big Blue Filters2659 The Pentek GAC-10 uses aIsopure Water Water Softening Cartridge Big Blue 20" Ion exchange resin cartridge for whole house Big Blue housings 20 Inch Length 4. 5" Diameter Big Blue Compatible Resin Media This 20 inch water softening cartridge fits standard Big Blue 4. 5" x 20" housings and uses ion exchange resin to reduce hardness minerals like calcium and magnesium. Designed for point of use applications or as a pre treatment stage before RO systems in areas with moderately