



💧 Elevate your water game—because your home deserves the best flow.
The Pentair Pentek C1-20BB is a 20-inch heavy-duty carbon water filter cartridge featuring a 5-micron rating and dual-purpose powdered activated carbon-impregnated cellulose media. Designed for whole-house filtration, it effectively removes fine sediment, chlorine, and odors, fits all standard 20" Big Blue housings, and delivers up to 40,000 gallons of clean water per year. NSF-certified and built for durability, it’s the economical choice for superior water quality.
| Material | Polypropylene (PP) |
| Product Dimensions | 20.5"D x 5.5"W x 5.5"H |
| Item Weight | 2.45 Pounds |
| External Testing Certification | NSF |
| Product Benefits | Removes Pollutants |
| Brand | Pentek |
| UPC | 051678651438 |
| Global Trade Identification Number | 00051678651438 |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | Pentair Industries |
| Part Number | 155651-43 |
| Item Weight | 2.45 pounds |
| Item model number | C1-20BB |
| Is Discontinued By Manufacturer | No |
| Size | 1 Count (Pack of 1) |
| Color | Black |
| Style | 20" x 4.5" |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Included Components | Carbon Water Filter |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 30 day manufacturer |
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