Pentek - CBC-20BB - 20" x 4.5" Big Blue Carbon Block Filter 0.5 Micron 10 inch x 4.5 inch Big Blue Filters2664 🔧 Pro Tip: Always install

🔧 Pro Tip: Always install a 5-20 micron sediment pre-filter upstream of the RFC20-BB to extend the carbon filter's life and prevent premature clogging from particulate matter

whole-house chlorine reduction

Ideal for applications requiring 2 GPM flow rates with comprehensive filtration and disinfection in a single compact unit

000 mWs/cm²

5 lbs per cubic foot Backwash Flow Rate 8-10 GPM per square foot Service Flow Rate Up to 5 GPM per square foot (domestic) Recommended Bed Depth 24-30 inches (domestic installations) pH Requirement 6

Pentek - CBC-20BB - 20" x 4.5" Big Blue Carbon Block Filter 0.5 Micron 10 inch x 4.5 inch Big Blue Filters2664 🔧 Pro Tip: Always installPentek Premium Filtration CBC 20BB 20" x 4. 5" Big Blue Carbon Block Filter Whole house carbon block filtration engineered for superior taste, odor, and chlorine reduction down to 0. 5 microns 0. 5 Micron Carbon Block 150,000 Gallon Capacity Cyst Reduction Certified FDA Compliant Materials The Pentek CBC 20BB uses bonded powdered activated carbon (PAC) in a solid block structure to reduce chlorine taste and odor while filtering sediment and cysts down