PUREPLUS 5 Micron 20'' x 4.5'' RFN20BB Whole House Iron & Manganese Reduce Water Filter Replacement Cartridge


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  • ๐‘๐ž๐ฆ๐จ๐ฏ๐š๐ฅ ๐จ๐Ÿ ๐ˆ๐ซ๐จ๐ง & ๐Œ๐š๐ง๐ ๐š๐ง๐ž๐ฌ๐ž|๐‚๐š๐ซ๐ž๐Ÿ๐ฎ๐ฅ๐ฅ๐ฒ ๐’๐ž๐ฅ๐ž๐œ๐ญ๐ž๐ ๐’๐ฎ๐ฉ๐ž๐ซ๐ข๐จ๐ซ ๐Œ๐š๐ญ๐ž๐ซ๐ข๐š๐ฅ๐ฌ |๐‹๐จ๐ง๐ -๐ญ๐ž๐ซ๐ฆ ๐€๐ง๐ ๐‘๐ž๐ฉ๐ž๐š๐ญ๐ž๐ ๐”๐ฌ๐ž|๐๐ซ๐จ๐ฏ๐ข๐๐ž ๐–๐ก๐จ๐ฅ๐ž ๐‡๐จ๐ฎ๐ฌ๐ž ๐…๐ข๐ฅ๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง

Product details

  • Efficient Filtration

    This filter can effectively removes harmful substances, improves water quality and protects family from heavy metal pollution. Reducing iron (Max 3.0 ppm down to 0.01 ppm) and manganese (Max 1.0 ppm down to 0.01 ppm).

    Repeated Use

    The reusable resin particle filter can be reused by soaking in salt water for 12 hours to restore the function of reducing iron and manganese. Help you save money.

    • Integrate the functions of adsorption, filtration, interception and catalysis.

    • Recognized by Australia Water Mark: food grade material

    • Filter Life: Regenerate every 10,000 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: 34-100โ„‰/1-38โ„ƒ

    • Max. Operating Pressure: 80psi

    • Operating working pressure: 60psi

Measurements & Compatible

  • Package Dimensions    20.85 x 4.9 x 4.7 inches

    Item Weight    7.48 pounds

  • 20"X4.5" Iron & Manganese Reducing Filters Replacement Cartridge

    Ideal for well water

    Compatible with the following model:

    Compatible with standard 20"X4.5" carbon filter models.

    Fits standard whole house 20"X4.5" filter housing.


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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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Regeneration Operation Steps

Regeneration Operation Steps

Step 1

1. Rotate the filter cover counterclockwise, remove the cover, and take out the PP cotton on the top of the filter cartridge.

Step 2

2. Pour the resin particles into the container and wash with clean water and saturated sodium chloride solution in turn.

Step 3

3. keep the solution and soak it for more than 12 hours.

Step 4

4. Fill the resin pellets into the white filter cartridge, cover with PP cotton, turn the cover clockwise and tighten.

Model Information List

Model Information List