RFC-BBS-D Culligan Comparable Whole House Radial Flow Carbon Water Filter by Tier1 - Whole House Cartridges - 19.18 - DiscountFilterStore.com

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TIER1-RFC20-934

RFC-BBS-D Culligan Comparable Whole House Radial Flow Carbon Water Filter by Tier1

Name: RFC-BBS-D Culligan Comparable Whole House Radial Flow Carbon Water Filter by Tier1
Brand: Tier1
SKU: TIER1-RFC20-934
Price: 19.18 USD
Availability: InStock
Rating: 4.8 (57 reviews)

High Stock (176)

$19.18

Price Per Item
Single	$19.18
2 PACK	$18.61
4 PACK	$18.03
6 PACK	$17.45
24 PACK	$16.88

Fits most standard 10 x 5-inch housings

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What's this?

Granular Activated Carbon filter media helps capture particles 25 micron or larger
Ensures quality water throughout your home
Easy installation for a frustration-free return to better water

Features & Specs

Package Qty: 1

Manufacturer: Tier1

Manufacturer's Id: RFC20-934

UPC: 700355941217

Actual Size (in): 9 3/4 inches (length) x 4 1/2 inches (outside diameter)

Media: Polyethylene Outer Shell with Polypropylene End Caps; Spun Polypropylene Core; between the outer shell and inner core is a bed of Granular Activated Carbon

Primary Filter Media: Granular Activated Carbon

Warranty Guarantee: Unconditional Product Guarantee for Life of the Product

Brand: Tier1

Advertised Size: 10 x 4-1/2

Depth (in): 4.5 in

Height (in): 4.5 in

Length (in): 9.58 in

Outside Diameter (in): 4.5 in

Width (in): 4.5 in

Media Type: Carbon Filter

UPC's For Search: 700355941217 | 70033663005098 | 033663005099

Country of Origin: China

Micron Rating Nominal: 25

Flow Rate (gpm): 2.0

Includes: One 10 X 4.5 Inch Granular Activated Carbon Replacement Filter by Tier1

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

Contaminants Reduced

Bad Taste and Odor

Chlorine Taste & Odor

Dirt

Hard Scale

Iron

Odor

Oxidized Iron

Particles

Particles that can carry Odor

Rust and Corrosion

Sand

Sediment

Filter Life

Filter Life (gallons): 5,000

Filter Life (months): 3 months

Warranty Info

Warranty Guarantee: Unconditional Product Guarantee for Life of the Product

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

Check Our Comparable Products

Product Details

The RFC-BBS-D Culligan Comparable Whole House Carbon Water Filter by Tier1 is ideal for 10 x 5-inch point-of-entry whole house water filtration systems. Reduce the chlorine, bad taste and odor, sand, dirt, hard scale, rust and corrosion that disrupt your home water use. Order today!

Frequently Asked Questions

What is the Tier1 RFC-BBS-D whole house radial flow carbon filter designed to remove?

The Tier1 RFC-BBS-D is a Culligan RFC-BBSA comparable radial flow granular activated carbon (GAC) filter engineered for whole house applications. It effectively reduces chlorine taste and odor, sediment, rust particles, and other common contaminants that affect water quality throughout your entire home. The radial flow design allows water to pass through the carbon media from the outside inward, maximizing contact time and minimizing pressure drop compared to standard axial flow filters.

What is the micron rating and filtration capacity of the Tier1 RFC-BBS-D?

The Tier1 RFC-BBS-D features a 5-micron nominal filtration rating, capturing fine sediment while reducing chlorine and improving taste. This Big Blue-sized cartridge measures approximately 4.5" x 9.75" and is rated for up to 30,000 gallons of filtration capacity, or approximately 6 months of use under average household conditions, whichever comes first.

Which Culligan and compatible whole house systems does the RFC-BBS-D fit?

The Tier1 RFC-BBS-D is a direct comparable replacement for the Culligan RFC-BBSA cartridge. It fits standard Big Blue 10-inch whole house housings, including Culligan HD-950A, Pentek, American Plumber, and other 4.5" x 9.75" compatible systems. Always verify your existing housing dimensions before installation to ensure a proper fit and seal.

How often should I replace the Tier1 RFC-BBS-D radial flow carbon filter?

The Tier1 RFC-BBS-D should be replaced every 6 months or after 30,000 gallons of water usage, whichever occurs first. Homes with heavily chlorinated municipal water, high sediment levels, or above-average water consumption may need to replace the cartridge more frequently. A noticeable return of chlorine taste or odor, or a drop in water pressure, is a clear indicator that replacement is due.

Why choose a radial flow carbon design over a standard carbon block filter for whole house use?

The radial flow design of the Tier1 RFC-BBS-D is specifically engineered for whole house flow rates where maintaining water pressure is critical. Water flows radially through the GAC media rather than axially, which significantly reduces pressure drop while maximizing carbon-to-water contact time for superior chlorine and odor reduction. This makes the RFC-BBS-D ideal for high-demand whole house applications where multiple fixtures may run simultaneously without sacrificing filtration performance.

Comparable Part Number

TIER1-RFC20-934 is comparable with the following part number(s)

Compatible With

RFC-BBS-D Culligan Comparable Whole House Radial Flow Carbon Water Filter by Tier1

Frequently Asked Questions

TIER1-RFC20-934 is comparable with the following part number(s)

TIER1-RFC20-934 fits the following model number(s)

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Product Price	$19.18	$75.01	$58.35	$48.17
Product SKU	TIER1-RFC20-934	OMNIFILTER-TO8	PENTEK-RFC-BB	CULLIGAN-RFC-BBS-D
Filter Life (months)	3 months	9 months	6 months	3 months
Primary Filter Media	Granular Activated Carbon	Granular Activated Carbon	Granular Activated Carbon	Granular Activated Carbon
Micron Rating (Nominal)	25	25	25	25
Actual Size (in)	9 3/4 inches (length) x 4 1/2 inches (outside diameter)	9 1/2 inches (length) x 4 1/2 inches (outside diameter)	9 3/4 inches (length) x 4 1/2 inches (outside diameter)	9 3/4 inches (length) x 4 1/2 inches (outside diameter)
Country of Manufacture	China	—	—	China