






💧 Elevate your home’s water game with pure, powerful filtration
The Pentek CBC20-BB is a premium whole house carbon block water filter cartridge featuring a 0.5 micron extruded carbon block design. It fits all standard 20" Big Blue housings and offers a high capacity of 150,000 gallons, effectively reducing chlorine taste, odor, and fine sediment. NSF and ANSI certified, it ensures safe, great-tasting water for residential and commercial use with minimal maintenance.




| ASIN | B00310OXUY |
| Benefits | Reduces Bad Taste & Odor, Chlorine, and Sediment, with High Capacity NSF Certification |
| Best Sellers Rank | 1,093,142 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 1,120 in Water Filter Cartridges |
| Brand | Pentek |
| Brand Name | Pentek |
| Customer Reviews | 4.4 out of 5 stars 922 Reviews |
| External Testing Certification | NSF, ANSI |
| External testing certification | NSF, ANSI |
| Global Trade Identification Number | 00051678312438 |
| Item Type Name | Standard Residential Whole House Carbon Water Filter, 20-Inch, Carbon Block Cartridge with Bonded Powered Activated Carbon (PAC) Filter, 4.5” x 20”, 0.5 Micron |
| Item Weight | 2.27 kg |
| Item height | 4.63 inches |
| Item weight | 2.27 kg |
| Manufacturer | Pentair Industries |
| Material | Extruded Carbon Block |
| Material Type | Extruded Carbon Block |
| Model Number | CBC20-BB |
| Product benefits | Reduces Bad Taste & Odor, Chlorine, and Sediment, with High Capacity NSF Certification |
| UPC | 809188528692 132017511696 700999877507 163120790739 851905131197 115971036153 798527564852 851905124243 809390002676 807032971991 051678312438 UPC 809188528692 132017511696 700999877507 163120790739 851905131197 115971036153 798527564852 851905124243 809390002676 807032971991 051678312438 See more |
| Unit Count | 1.0 count |
S**I
Good
Good quality
D**A
it works o.k.
I like the 1 micron rating
Trustpilot
1 month ago
3 days ago