
Pentek - EP-BB - 10" x 4.5" Carbon-Briquette 5 Micron Filter
EP-BB Carbon-Briquette Filter 10" x 4.5" | 5 Micron
The Pentek EP-BB combines the chemical reduction power of carbon block with the dirt-holding capacity of wound carbon-impregnated media. Its high-porosity design and protective Endurawrap outer layer prevent premature clogging, allowing the 22,000 gallon carbon core to reach full adsorption capacity before replacement.
Filter Construction & Performance
| Dimensions | 10" x 4.5" (9-3/4" x 4-5/8") |
| Filtration Rating | 5 micron nominal |
| Filter Media | Bonded Powdered Activated Carbon (PAC) |
| Prefilter Wrap | Endurawrap polyolefin bilaminate |
| Capacity | 22,000 gallons (based on manufacturer testing) |
| Flow Rate | 4.3 psi pressure drop @ 2 GPM |
| Temperature Range | 40°F to 180°F |
| End Caps | Polystyrene |
| Netting | Polyethylene |
Why the EP-BB Outperforms Standard Carbon Blocks
Endurawrap Protection
Proprietary polyolefin bilaminate prefilter traps sediment before it reaches the carbon core, preventing premature plugging and maximizing carbon utilization
High Porosity Design
Engineered flow channels maintain low pressure drop while delivering 5 micron filtration and full chemical adsorption capacity throughout filter life
Bonded PAC Media
Powdered activated carbon bonded into a rigid block structure for superior chlorine, taste, and odor reduction compared to granular carbon filters
FDA Compliant
All materials meet FDA standards for food contact, making the EP-BB suitable for residential drinking water, food service, and commercial applications
Whole-House Ready
4.5-inch diameter and high flow capacity make this filter ideal for point-of-entry installations and Big Blue housings in demanding applications
Extended Service Life
Rated for 22,000 gallons based on manufacturer testing, reducing replacement frequency and long-term operating costs
Housing & System Requirements
The Pentek EP-BB (model 155548-43) fits standard 10-inch Big Blue filter housings with 4.5-inch diameter capacity. Designed for whole-house filtration systems, well water treatment, and point-of-entry applications where chlorine, taste, odor, and sediment reduction are required. Compatible with Pentek Big Blue housings and equivalent systems from major manufacturers. Ideal for municipal water supplies with chlorine or well water with taste and odor issues combined with moderate sediment levels.
Pentek has been manufacturing premium water filtration cartridges for over 40 years, and all EP Series filters are made in the USA from FDA-compliant materials.
EP-BB Carbon-Briquette Filter 10" x 4.5" | 5 Micron
The Pentek EP-BB combines the chemical reduction power of carbon block with the dirt-holding capacity of wound carbon-impregnated media. Its high-porosity design and protective Endurawrap outer layer prevent premature clogging, allowing the 22,000 gallon carbon core to reach full adsorption capacity before replacement.
Filter Construction & Performance
| Dimensions | 10" x 4.5" (9-3/4" x 4-5/8") |
| Filtration Rating | 5 micron nominal |
| Filter Media | Bonded Powdered Activated Carbon (PAC) |
| Prefilter Wrap | Endurawrap polyolefin bilaminate |
| Capacity | 22,000 gallons (based on manufacturer testing) |
| Flow Rate | 4.3 psi pressure drop @ 2 GPM |
| Temperature Range | 40°F to 180°F |
| End Caps | Polystyrene |
| Netting | Polyethylene |
Why the EP-BB Outperforms Standard Carbon Blocks
Endurawrap Protection
Proprietary polyolefin bilaminate prefilter traps sediment before it reaches the carbon core, preventing premature plugging and maximizing carbon utilization
High Porosity Design
Engineered flow channels maintain low pressure drop while delivering 5 micron filtration and full chemical adsorption capacity throughout filter life
Bonded PAC Media
Powdered activated carbon bonded into a rigid block structure for superior chlorine, taste, and odor reduction compared to granular carbon filters
FDA Compliant
All materials meet FDA standards for food contact, making the EP-BB suitable for residential drinking water, food service, and commercial applications
Whole-House Ready
4.5-inch diameter and high flow capacity make this filter ideal for point-of-entry installations and Big Blue housings in demanding applications
Extended Service Life
Rated for 22,000 gallons based on manufacturer testing, reducing replacement frequency and long-term operating costs
Housing & System Requirements
The Pentek EP-BB (model 155548-43) fits standard 10-inch Big Blue filter housings with 4.5-inch diameter capacity. Designed for whole-house filtration systems, well water treatment, and point-of-entry applications where chlorine, taste, odor, and sediment reduction are required. Compatible with Pentek Big Blue housings and equivalent systems from major manufacturers. Ideal for municipal water supplies with chlorine or well water with taste and odor issues combined with moderate sediment levels.
Pentek has been manufacturing premium water filtration cartridges for over 40 years, and all EP Series filters are made in the USA from FDA-compliant materials.
Original: $65.00
-65%$65.00
$22.75Description
EP-BB Carbon-Briquette Filter 10" x 4.5" | 5 Micron
The Pentek EP-BB combines the chemical reduction power of carbon block with the dirt-holding capacity of wound carbon-impregnated media. Its high-porosity design and protective Endurawrap outer layer prevent premature clogging, allowing the 22,000 gallon carbon core to reach full adsorption capacity before replacement.
Filter Construction & Performance
| Dimensions | 10" x 4.5" (9-3/4" x 4-5/8") |
| Filtration Rating | 5 micron nominal |
| Filter Media | Bonded Powdered Activated Carbon (PAC) |
| Prefilter Wrap | Endurawrap polyolefin bilaminate |
| Capacity | 22,000 gallons (based on manufacturer testing) |
| Flow Rate | 4.3 psi pressure drop @ 2 GPM |
| Temperature Range | 40°F to 180°F |
| End Caps | Polystyrene |
| Netting | Polyethylene |
Why the EP-BB Outperforms Standard Carbon Blocks
Endurawrap Protection
Proprietary polyolefin bilaminate prefilter traps sediment before it reaches the carbon core, preventing premature plugging and maximizing carbon utilization
High Porosity Design
Engineered flow channels maintain low pressure drop while delivering 5 micron filtration and full chemical adsorption capacity throughout filter life
Bonded PAC Media
Powdered activated carbon bonded into a rigid block structure for superior chlorine, taste, and odor reduction compared to granular carbon filters
FDA Compliant
All materials meet FDA standards for food contact, making the EP-BB suitable for residential drinking water, food service, and commercial applications
Whole-House Ready
4.5-inch diameter and high flow capacity make this filter ideal for point-of-entry installations and Big Blue housings in demanding applications
Extended Service Life
Rated for 22,000 gallons based on manufacturer testing, reducing replacement frequency and long-term operating costs
Housing & System Requirements
The Pentek EP-BB (model 155548-43) fits standard 10-inch Big Blue filter housings with 4.5-inch diameter capacity. Designed for whole-house filtration systems, well water treatment, and point-of-entry applications where chlorine, taste, odor, and sediment reduction are required. Compatible with Pentek Big Blue housings and equivalent systems from major manufacturers. Ideal for municipal water supplies with chlorine or well water with taste and odor issues combined with moderate sediment levels.
Pentek has been manufacturing premium water filtration cartridges for over 40 years, and all EP Series filters are made in the USA from FDA-compliant materials.













