20 X 2.5 Carbon Block Replacement Filter by Tier1 (0.5 micron)

CBC-20 Pentek Comparable Water Filter Cartridge by Tier1 (side)

CBC-20 Pentek Comparable Water Filter Cartridge by Tier1 (What We Filter)

CBC-20 Pentek Comparable Water Filter Cartridge by Tier1 (Great Water Great Life)

CBC-20 Pentek Comparable Water Filter Cartridge by Tier1 (Why Tier1?)

verified_user Warranty Info

Warranty Guarantee: Unconditional Product Guarantee for Life of the Product

Tier1

TIER1-CBC-20

20 X 2.5 Carbon Block Replacement Filter by Tier1 (0.5 micron)

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$33.91

Ships fast
Installs quickly and easily
Built for performance, priced for value
Manufactured for housings that require a 20-inch x 2.5-inch filter cartridge

format_list_bulleted Features & Specs

Package Qty: 1

Manufacturer: Tier1

Manufacturer's Id: CBC-20

UPC: 635510442660

Actual Size (in): 20 inches (length) x 2-7/8 inches (outside diameter)

Media: Bonded Powdered Activated Carbon

Primary Filter Media: Activated Carbon Block

Operating Temperature (°F): 40 - 180

Operating Temperature (°C): 4.4 - 82.2

Warranty Guarantee: Unconditional Product Guarantee for Life of the Product

Brand: Tier1

Advertised Size: 20 x 2-1/2

Length (in): 20 in

Outside Diameter (in): 2.88 in

Media Type: Carbon Filter

UPC's For Search: 635510442660

Micron Rating Nominal: 0⋅5

Flow Rate (gpm): 2.0

description Instructions

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

warning_amber Contaminants Reduced

Bad Taste And Odor

Chlorine

Cysts

Sediment

filter_alt Filter Life

Filter Life (gallons): 45000

Filter Life (months): 6 months

verified_user Warranty Info

Warranty Guarantee: Unconditional Product Guarantee for Life of the Product

warning

Prop65 warning applies to products that contain carbon media. Click here for more details

WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov

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help Product Details

The Pentek CBC-20 Comparable Whole House Carbon Block Water Filter by Tier1 is built for performance. Immediately following installation, this filter begins reducing impurities down to 0.5 micron. Manufactured for use in filter housings that require a 20-inch x 2.5-inch filter cartridges, this filter installs quickly and easily. Tier1 water filters are priced value, ensuring great water at a great price. Order the Pentek CBC-20 Comparable Whole House Carbon Block Water Filter by Tier1 today!

extension Comparable Part Number

	20 X 2.5 Carbon Block Replacement Filter by Tier1 (0.5 micron) View details	Pentek CBC-20 Cyst Reduction Water Filters (20-inch x 2-7/8-inch) View details	Pentek FLOPLUS-20 High Flow Carbon Water Filter View details	Coconut Carbon Block Filter by USWF 0.5 Micron 20"x2.5" View details
Product Price	$33.91	$43.29	$54.80	$33.79
Product SKU	TIER1-CBC-20	PENTEK-CBC-20	PENTEK-FLOPLUS-20	USWF-CB05-2025
Filter Life (months)	6 months	6 months	6 months	6 months
Primary Filter Media	Activated Carbon Block	Activated Carbon Block	Activated Carbon Block	Activated Carbon Block
Micron Rating (Nominal)	0⋅5	0⋅5	0⋅5	0⋅5
Actual Size (in)	20 inches (length) x 2-7/8 inches (outside diameter)	20 inches (length) x 2 7/8 inches (outside diameter)	20 inches (length) x 2 7/8 inches (outside diameter)	20 inches (length) x 2 1/2 inches (outside diameter)
Country of Manufacture	—	China	—	United States

20 X 2.5 Carbon Block Replacement Filter by Tier1 (0.5 micron)

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