X

Save with Auto-Ship

Get the product you need, exactly when you need it, delivered right to your door. No more searching for the right part number, we've got you covered. Plus, you'll save $$ on every order and shipping is on us. Learn more

Save Money

Free Shipping*

Choose Frequency

*Free Shipping available in the contiguous US

Free Shipping on Orders Over $39* | Free Returns | No Worries Guarantee | Contact Us
Search
My Cart

RFC-20BB Whole House Filter Replacement Cartridge by Tier1

SKU
TIER1-RFC-20BB
Loading...
Price $44.99 List Price Price $64.99 Save 30%
Availability: BackOrder - Free Shipping
Fits most 20X4.5 housings
Choose a quantity
  • 1Filter$44.99 
  • 2Filters Price $43.64 each
  • 3Filters Price $42.33 each
  • Big Blue sized filter cartridge, provides greater surface area
  • High flow rate
  • Filter life of 100,000 gallons
  • Reduces contaminats such as chlorine taste and odor
› See more product details
The RFC-20BB Whole House Filter Replacement Cartridge by Tier1 provides a large surface area, which increases filtration effectiveness. This greater surface area in turn allows a high flow rate. This filter will last you up to 6 months, or every 100,000 gallons which equates to 4 gallons per minute, whichever comes first. This typically evens out to only 2-3 filter changes per year. The Tier1 RFC-20BB does an exceptional job of taking out chlorine taste an odor, or your money back!

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 BrandsPentek
Manufacturer's IdRFC-20BB
UPC641945742428
Advertised Size (in)20 x 4-1/2
Actual Size (in)20 inches (Length) x 4.5 inches (Outside Diameter)
Actual Size (cm)50.8 x 11.43
MediaRadial Flow Granular Activated Carbon
Materials of ConstructionPorous Polyethylene
Filter Life (gallons)100,000
Filter Life (liters)378541
Filter Life (months)6 months
Micron Rating (Nominal)25
Operating Temperature (°F)40 - 125
Operating Temperature (°C)4.4 - 51.7
Maximum Temperature (°F)125
Flow Rate (gpm)4
ColorWhite
Warranty GuaranteeUnconditional Guarantee for Life of the Product
IncludesOne Tier1 20 x 4.5 inch granular activated carbon replacement filter
Primary Filter MediaGranular Activated Carbon

Reduced Contaminants

The TIER1-RFC-20BB reduces the following contaminants:

  • Chlorine Taste & Odor
  • Rust and Corrosion

The TIER1-RFC-20BB is comparable with the following part numbers

PENTEK-RFC20-BB

Instructions

  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