Pentair OMNIFilter CB1 Carbon Water Filter Replacement Cartridge, 10 Inch x 2.5" Under Sink Carbon Block, Reduces Chlorine Taste, Odor, Cryptosporidium and Giardia Cyst, NSF Certified, 0.5 Micron
Pentair OMNIFilter CB1 Carbon Water Filter Replacement Cartridge, 10 Inch x 2.5" Under Sink Carbon Block, Reduces Chlorine Taste, Odor, Cryptosporidium and Giardia Cyst, NSF Certified, 0.5 Micron
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About This
- CLEANER, CLEARER, BETTER TASTING DRINKING WATER - Reduces chlorine taste and odor plus fine sediment and rust at your sink, for crisp, better tasting water for drinking, cooking, coffee and ice
- PAIRS BEST WITH Pentair OMNIFilter CBF1, CBF3, OT32 and USM2 under sink systems - Also fits 10 inch by 2.5 inch under sink housings from many major brands; replaces any standard carbon block cartridge
- PREMIUM 0.5 MICRON CARBON BLOCK - Made by an extrusion process for superior flow and chlorine reduction, the dense 0.5 micron block traps fine sediment and reduces Cryptosporidium and Giardia cysts
- NSF CERTIFIED, CITY OR WELL WATER - NSF and ANSI Standard 53 certified to reduce cysts by mechanical means; suitable for both chlorinated city water and non-chlorinated well water under your sink
- 400 GALLON CAPACITY - Sized for under sink drinking water use; replace about every 6 months or sooner when you notice a drop in water flow or a change in water taste or quality
Overview
- Material : Granular Activated Carbon Block
- Product Dimensions : 2.5"D x 2.5"W x 10"H
- Item Weight : 1 Pounds
- External Testing Certification : NSF
- Product Benefits : Reduces Chlorine, Reduces Sediment

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide