Pentek - GAC-10 - 10" x 2.5" Granular Activated Carbon Filter Reverse Osmosis System The Pentek CBC-20BB (also known

The Pentek CBC-20BB (also known as part number 155312-43) is designed for 20-inch Big Blue filter housings with 4

Filtration Rating

Backwash frequently to prevent possible cementing

The oversized 20-inch Big Blue cartridges handle higher sediment loads and flow demands than standard 10-inch housings

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Pentek - GAC-10 - 10" x 2.5" Granular Activated Carbon Filter Reverse Osmosis System The Pentek CBC-20BB (also knownPentek Premium Carbon Filtration GAC 10 Granular Activated Carbon Filter Cartridge 10" x 2. 5" loose carbon filter with full length bed contact and integrated 20 micron post filter for whole house and RO applications 5,000 gallon capacity Chlorine taste & odor reduction 20 micron post filter included Fits standard 10" housings The Pentek GAC 10 uses a full length granular activated carbon bed to maximize water contact time and adsorption efficiency.