
Pentek - C2 - 5" x 2.5" Activated Carbon Impregnated Cellulose 5 Micron Filter
Pentek C2 5" x 2.5" Activated Carbon Impregnated Cellulose Filter
Dual-action filtration in a compact footprint
Carbon Impregnated Matrix
Activated carbon particles embedded throughout cellulose fibers provide chlorine adsorption and taste improvement across the entire depth of the filter media
5 Micron Sediment Control
Nominal 5 micron rating captures dirt, rust, and particulate matter while maintaining flow in municipal water applications
Compact Dimensions
2.5" x 4.875" cartridge fits proprietary Pentek housings designed for under-sink, inline, and point-of-use installations where space is limited
NSF Certified Performance
Tested and certified to NSF Standard 42 for chlorine taste and odor reduction, meeting third-party performance standards
Pentek C2 Technical Details
| Dimensions | 5" x 2.5" (4.875" x 2.5" actual) |
| Micron Rating | 5 micron nominal |
| Filter Media | Carbon impregnated cellulose |
| Capacity | 1,250 gallons |
| Flow Rate | 0.5 GPM maximum |
| Certification | NSF Standard 42 |
| Application | Point-of-use, municipal water only |
| Temperature Range | 40°F - 100°F |
Housing Requirements
The Pentek C2 fits proprietary 5" x 2.5" Pentek filter housings including the Pentek 150233, 150234, and similar compact point-of-use systems. Not compatible with standard 10" housings or Big Blue systems. Verify housing dimensions before ordering. This cartridge is designed for municipal chlorinated water only and is not recommended for well water or high-sediment applications.
Replacement Schedule
Typical Household Use
Replace the Pentek C2 cartridge every 3-4 months for average household drinking water use or when flow rate decreases noticeably
Capacity-Based Replacement
Monitor total gallons filtered if your system has a meter. Replace at 1,250 gallons regardless of time elapsed to maintain chlorine reduction efficiency
Performance Indicators
Replace immediately if you notice chlorine taste or odor returning, significant pressure drop, or visible discoloration of the cartridge
Point-of-Use Design
Compact size ideal for under-sink and countertop filtration where space is limited
Chlorine Reduction
NSF-certified to reduce chlorine taste and odor from municipal water supplies
Easy Replacement
Drop-in cartridge replacement takes minutes with no tools required
Pentek Quality
Manufactured by Pentair, trusted name in water filtration for residential and commercial use
Pentek C2 5" x 2.5" Activated Carbon Impregnated Cellulose Filter
Dual-action filtration in a compact footprint
Carbon Impregnated Matrix
Activated carbon particles embedded throughout cellulose fibers provide chlorine adsorption and taste improvement across the entire depth of the filter media
5 Micron Sediment Control
Nominal 5 micron rating captures dirt, rust, and particulate matter while maintaining flow in municipal water applications
Compact Dimensions
2.5" x 4.875" cartridge fits proprietary Pentek housings designed for under-sink, inline, and point-of-use installations where space is limited
NSF Certified Performance
Tested and certified to NSF Standard 42 for chlorine taste and odor reduction, meeting third-party performance standards
Pentek C2 Technical Details
| Dimensions | 5" x 2.5" (4.875" x 2.5" actual) |
| Micron Rating | 5 micron nominal |
| Filter Media | Carbon impregnated cellulose |
| Capacity | 1,250 gallons |
| Flow Rate | 0.5 GPM maximum |
| Certification | NSF Standard 42 |
| Application | Point-of-use, municipal water only |
| Temperature Range | 40°F - 100°F |
Housing Requirements
The Pentek C2 fits proprietary 5" x 2.5" Pentek filter housings including the Pentek 150233, 150234, and similar compact point-of-use systems. Not compatible with standard 10" housings or Big Blue systems. Verify housing dimensions before ordering. This cartridge is designed for municipal chlorinated water only and is not recommended for well water or high-sediment applications.
Replacement Schedule
Typical Household Use
Replace the Pentek C2 cartridge every 3-4 months for average household drinking water use or when flow rate decreases noticeably
Capacity-Based Replacement
Monitor total gallons filtered if your system has a meter. Replace at 1,250 gallons regardless of time elapsed to maintain chlorine reduction efficiency
Performance Indicators
Replace immediately if you notice chlorine taste or odor returning, significant pressure drop, or visible discoloration of the cartridge
Point-of-Use Design
Compact size ideal for under-sink and countertop filtration where space is limited
Chlorine Reduction
NSF-certified to reduce chlorine taste and odor from municipal water supplies
Easy Replacement
Drop-in cartridge replacement takes minutes with no tools required
Pentek Quality
Manufactured by Pentair, trusted name in water filtration for residential and commercial use
Original: $16.28
-65%$16.28
$5.70Description
Pentek C2 5" x 2.5" Activated Carbon Impregnated Cellulose Filter
Dual-action filtration in a compact footprint
Carbon Impregnated Matrix
Activated carbon particles embedded throughout cellulose fibers provide chlorine adsorption and taste improvement across the entire depth of the filter media
5 Micron Sediment Control
Nominal 5 micron rating captures dirt, rust, and particulate matter while maintaining flow in municipal water applications
Compact Dimensions
2.5" x 4.875" cartridge fits proprietary Pentek housings designed for under-sink, inline, and point-of-use installations where space is limited
NSF Certified Performance
Tested and certified to NSF Standard 42 for chlorine taste and odor reduction, meeting third-party performance standards
Pentek C2 Technical Details
| Dimensions | 5" x 2.5" (4.875" x 2.5" actual) |
| Micron Rating | 5 micron nominal |
| Filter Media | Carbon impregnated cellulose |
| Capacity | 1,250 gallons |
| Flow Rate | 0.5 GPM maximum |
| Certification | NSF Standard 42 |
| Application | Point-of-use, municipal water only |
| Temperature Range | 40°F - 100°F |
Housing Requirements
The Pentek C2 fits proprietary 5" x 2.5" Pentek filter housings including the Pentek 150233, 150234, and similar compact point-of-use systems. Not compatible with standard 10" housings or Big Blue systems. Verify housing dimensions before ordering. This cartridge is designed for municipal chlorinated water only and is not recommended for well water or high-sediment applications.
Replacement Schedule
Typical Household Use
Replace the Pentek C2 cartridge every 3-4 months for average household drinking water use or when flow rate decreases noticeably
Capacity-Based Replacement
Monitor total gallons filtered if your system has a meter. Replace at 1,250 gallons regardless of time elapsed to maintain chlorine reduction efficiency
Performance Indicators
Replace immediately if you notice chlorine taste or odor returning, significant pressure drop, or visible discoloration of the cartridge
Point-of-Use Design
Compact size ideal for under-sink and countertop filtration where space is limited
Chlorine Reduction
NSF-certified to reduce chlorine taste and odor from municipal water supplies
Easy Replacement
Drop-in cartridge replacement takes minutes with no tools required
Pentek Quality
Manufactured by Pentair, trusted name in water filtration for residential and commercial use


