






💧 Elevate your home’s water game with every drop!
The Pentek CBC20-BB is a 20" x 4.5" extruded carbon block water filter cartridge designed for whole-house filtration. With a 0.5 micron rating and a 150,000-gallon capacity, it effectively reduces chlorine taste, odor, and fine sediment. Certified by NSF International, it fits all standard 20" Big Blue housings, delivering long-lasting, high-quality water filtration for residential and commercial use.


| Manufacturer | Pentair Industries | 
| Part number | 155312-43 | 
| Item Weight | 2.27 kg | 
| Item model number | CBC20-BB | 
| Size | 20" x 4.5" | 
| Colour | White | 
| Style | 20\" x 4.5\" | 
| Material | Extruded Carbon Block | 
| Item Package Quantity | 1 | 
| Number of Pieces | 1 | 
| Cutting Diameter | 4.63 Inches | 
| Batteries included? | No | 
| Batteries Required? | No | 
| Item diameter | 4.63 Inches | 
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