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CBC-BB Pentek Comparable Water Filter Cartridge by Tier1

Price $21.99 List Price Price $30.99 Save 29%
Availability: In Stock
Fits filtration system housings that accepts 10 x 4.5 inch cartridges
Choose a quantity
  • 1Filter$21.99 
  • 2Filters Price $21.33 each
  • 3Filters Price $20.69 each
  • Ships fast!
  • Reduces sediment as small as 0.5 micron
  • Improves water quality all throughout your home!
› See more product details
  • Ships fast!
  • Reduces sediment as small as 0.5 micron
  • Improves water quality all throughout your home!
The CBC-BB Pentek Comparable Water Filter Cartridge by Tier1 is designed to capture organic sediment and dirt particles as small as 0.5 micron, improving the quality of water all throughout your home or business. This cartridge installs easily into filtration system housings that use 10x4.5 cartridges and goes to work, immediately after installation. For best results, replace every three to six months, based on the water quality in your area. Order the CBC-BB Pentek Comparable Water Filter Cartridge by Tier1 today.

Experience the Tier1 Difference

Tier1 manufactures high-quality filtration and household products. We take creating and maintaining a healthy home seriously. Products must undergo rigorous testing and meet demanding quality expectations in order to earn the Tier1 badge. Every purchase is backed by the Tier1® Guarantee:

  • Guaranteed Fit
  • Guaranteed Quality
  • Guaranteed Price
Package Qty1
Used In Brands3M, Aqua-Pure, Culligan, Pentek, Tier1
Manufacturer's IdCBC-10BB
Advertised Size (in)10 x 4-1/2
Actual Size (in)9.5 inches (length) x 4 1/2 inches (outside diameter)
Actual Size (cm)24.13 x 11.43
Outside Diameter (inches)4.5
Primary Filter MediaActivated Carbon Block
Filter Life (gallons)20,000
Filter Life (months)6 months
Micron Rating (Nominal)0.5
Operating Temperature (°F)40 - 180
Operating Temperature (°C)4.4 - 82.2
Flow Rate (gpm)2
Flow Rate (lpm)7.57
Warranty GuaranteeUnconditional Product Guarantee for Life of the Product

Reduced Contaminants

The TIER1-CBC-10BB reduces the following contaminants:

  • Bad Taste and Odor
  • Chlorine Taste & Odor
  • Cysts
  • Sediment

The TIER1-CBC-10BB is comparable with the following part numbers



  1. Turn off water supply. Press red pressure-relief button (if present)
  2. Unscrew housing. Remove large o-ring, wipe clean and set aside
  3. Discard used filter cartridge
  4. Wash housing with dish soap and warm water using a nonabrasive sponge or cloth. Rinse thoroughly
  5. Fill 1/3 with water. Add about 1 tablespoon of bleach and scrub to disinfect. Rinse thoroughly
  6. Lubricate o-ring with clean silicone grease. Change o-ring if any damage cuts or degradation are present. Insert o-ring in groove
  7. NOTE: This step is important to ensure a proper housing seal. Make certain the o-ring is seated level in the groove
  8. Insert new filter cartridge
  9. Screw housing onto the cap and hand-tighten. Do not over tighten. Make sure cap standpipe slips into cartridge
  10. Turn on water supply. Press pressure-relief button (if present). Check for leaks before leaving installation