PurePlus 20X4.5 inch Whole House 5 Micron UDF (GAC) Activated Carbon Sediment Water Filter Cartridge Replacement (RFN20BB-C)

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1. Made of granular activated carbon with an excellent adsorption capacity.

2. Effectively reduce Chlorine, sand, rust, sediment, odor and color.

3. Carbon used is certified against NSF standard to reach a perfect filtration performance.

4. Strong adsorption capacity and can absorb various impurities and organic pollutants.

5. Designed to provide professional filtration performance both for well and tap water.

6. Fits any standard 3 Stage 20x4.5inch whole house water filtration system and housings.

Product details

  • Efficient Filtration

    High rejection rate of Chlorine, Total Organic Carbon (TOC), Turbidity, color, Organic Pollutants, Industrial Solvents, and Chemicals causing bad tastes and odors.

    Better Structure Provide Higher Strength

    The filter housing is uniform in thickness for high strength, and the ABS caps and multi-layer microfiber non-woven layers are designed to prevent carbon particles from escaping.

  • High Grade Carbon: Chlorine reduction rate >99%

    Recognized by Australia Water Mark: food grade material

    Filter Life: Replace every 3-6 months or 30,000 gallons depending on water quality.

    Flow Rate: 6-15GPM   *Flow rate varies based on the regional water pressure/quality.

    Filter Dimensions: Length: 20 inches , Diameter: 4.5 inches

    Operating Temperature: 34-100℉/1-38℃

    Max. Operating Pressure: 80psi

    Operating working pressure: 60psi

Measurements & Compatible

  • Package Dimensions    20.8 x 4.8 x 4.8 inches

    Item Weight    5.39 pounds

  • Fits all 20x4.5 in. big blue water filter housing and well-matched models of cartridges:

    ClearChoice 84642, 84641, Pelican CB-20, Pen tek 155783-43, EPM-20, CBC-20, Trojan CB-20, iSpring FC25B, Hydronix CB-45-2005, CB-45-2010, Watts WCBCFF20, etc.

    NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only.


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Purer & Fresher Than Ever

PUREPLUS aims to design, develop and sell high-quality, cost-effective water filtration products. Our company is committed to household water filtration. For decades, PUREPLUS is not only dedicated to selling filtration products, but also to provide high-quality water filtration solutions for every family. All PUREPLUS products are manufactured under the technical support of our experienced team of product experts.

How did we get our start?

PUREPLUS is headquartered in California and has 20+ years of expertise in the water filtration industry. Every year we supply filtration solutions to 200 million American families.

What makes our products unique?

PUREPLUS has an independent R&D team, that has applied for 2000 patents, and obtained certifications from NSF & IAPMO, European TUV, ROHS, UK WRAS, ACS, CSA, BPA Free and Water Mark. All of our products are produced under the ISO9001, 14000 standard and inspected under strict quality control.

Why do we love what we do?

Water is the source of life. Our dream is to protect the water health of every American resident and provide perfect filtration solutions and fresh water based on different regions water quality.

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Model Information List

Model Information List