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10 X 2.5 Carbon Block Replacement Filter by Tier1 (5 micron)

Price $11.99 List Price Price $16.99 Save 29%
Availability: In Stock
Choose a quantity
  • 1Filter$11.99 
  • 3Filters Price $11.28 each
Available Add-Ons

SKU: TIER1-OR-LUBRICANT-SM › See more product details

O-Ring Silicone Grease (0.2 oz Packet)

Add: $6.99 $4.99

SKU: TIER1-OR-34 › See more product details

American Plumber, Culligan, Pentek OR-34 O-Ring

Add: $9.99 $6.99
  • Installs quickly and easily
  • Carbon Impregnated Cellulose
  • Ideal for most industry standard 10-inch water filtration system housings
› See more product details
  • Installs quickly and easily
  • Carbon Impregnated Cellulose
  • Ideal for most industry standard 10-inch water filtration system housings
The Tier1 CBC-10-WF Water Filter is a 5 micron cyst reduction filter. The Tier1 CBC-10 Water Filter measures 10-inches x 2.5-inches, making it the perfect solution for most industry standard 10-inch water filtration system housings. Ensure only the finest quality water, order today!
Package Qty1
Used In BrandsOmniFilter, Pentek, Tier1
Manufacturer's IdC1
Advertised Size (in)10 x 2-1/2
Actual Size (in)10 inches (length) x 2 1/2 inches (outside diameter)
Actual Size (cm)25.4 x 6.3
Outside Diameter (inches)2.5
Primary Filter MediaCarbon-Impregnated Fabric
Filter Life (months)6 months
Micron Rating (Nominal)5
Operating Temperature (°F)40 - 125
Operating Temperature (°C)4.4 - 51.7
Flow Rate (gpm)5
Flow Rate (lpm)18.9271
Country of ManufactureChina
Warranty GuaranteeUnconditional Product Guarantee for Life of the Product
Primary Filter MediaCarbon-Impregnated Fabric

Reduced Contaminants

The TIER1-C1 reduces the following contaminants:

  • Bad Taste and Odor
  • Chlorine Taste & Odor
  • Odor
  • Particles
  • Particles that can carry Odor
  • Sediment

The TIER1-C1 is comparable with the following part numbers

Pentek C-1 34370 155002-43 Ace Hardware 49642
American Plumber W-5 / W5CIP Ametek Kleen-Plus C1 C1 Culligan D-10
Do It Best 432644 Flotec FPWF-TO1 Master Plumber 852-377 OB1
OB5 Omni Regular Omnifilter® TO1SS PENTEK-C1
R12 R14 T01 T01-DS
T01-SS Teledyne Water Pik IR-40 TO1 TO10SS24-02
TO1-SS24-02 TO1-SS24-05 True Value 852-377 U24
U25 U26 WHCF-WHWC RB-CB-1005


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