Pentair Pentek C1 Carbon Water Filter Cartridge, 10-Inch, 5 Micron

Key features

• DUAL-PURPOSE FILTRATION IN ONE CARTRIDGE - Powdered activated carbon media reduces chlorine taste and odor while filtering sediment particles down to 5 microns for cleaner, better-tasting water
• 5,000+ GALLON CHLORINE REDUCTION CAPACITY - Long-lasting filter performance at 1 gpm means fewer replacements and lower cost per gallon compared to short-life carbon cartridges
• FITS STANDARD 10" x 2.5" FILTER HOUSINGS - Drop-in replacement cartridge installs in seconds with no adapters or modifications needed for compatible residential filtration systems
• NSF/ANSI STANDARD 42 CERTIFIED MATERIALS - Third-party tested and certified to meet material safety requirements, so you can trust what contacts your drinking water
• BUILT FOR RELIABLE WATER FLOW - Polyethylene outer netting adds structural strength and dirt-holding capacity while the polypropylene core maintains just 4 psi pressure drop at 5 gpm

The Pentair Pentek C1 cartridge delivers dual-purpose water filtration by combining powdered activated carbon with cellulose media in a single 9.75" x 2.88" cartridge. This design captures fine sediment particles down to 5 microns while simultaneously reducing chlorine taste and odor, eliminating the need for separate filtration stages in your residential system.Engineered for standard 10" x 2.5" filter housings, the C1 provides over 5,000 gallons of chlorine reduction capacity at 1 gpm, making it one of the most economical options for municipal water supplies. The external polyethylene netting reinforces the cartridge structure and increases dirt-holding capacity, while vinyl plastisol endcaps ensure a secure seal. Operating temperature range is 40-125°F with a low 4 psi pressure drop at 5 gpm.Replace the cartridge every 6 months or sooner if you notice reduced water flow or a return of chlorine taste. For use with chlorinated municipal water supplies. Materials are certified to NSF/ANSI Standard 42.

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