PurePlus 20x4.5 inch 3-Stage Big Blue Whole House Well Water Filter Filtration System Reduces Iron, Manganese, Chlorine


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1. The 1st stage filter effectively reduces sand, silt, rust, dirt and scale particles.

2. The 2nd stage filter can remove up to 99% of Chlorine, taste, odor, finer particles and sediment.

3. The 3rd stage filter cartridge is specially designed to remove Iron and Manganese in well water.

4. 3 Stage filtration system provides professional filtration performance for well water.

5. Equipped with all the tools required for installation.

6. Including a heavy-duty steel frames for long-term durability and stability.

7. Easy to install and replace the filter cartridge after releasing the pressure through the red pressure valve.

Product details

  • whole house water filter cartridge replacement

    Pleated Sediment Filter

    The 1st stage is pleated sediment filter, which reduces up to 99% of sediment, sand, rust, color.

    Pleating structure provides larger filtration area with the same size and make the filtration higher efficient.

    3D weaving technology for the filter cloth to make it easy to capture more impurities and have a great flow.

    whole house water filter cartridge replacement

    Granular Activated Carbon Filter

    The 2nd filter element is made of granular activated carbon, which has excellent adsorption capacity and can effectively reduce Chlorine, sand, rust, sediment, odor and color.

    There are more micropores on its surface, so it has a strong adsorption capacity and can absorb various impurities and organic pollutants in the water.

    whole house water filter cartridge replacement

    Iron and Manganese Reducing Filter

    The 3rd stage filter cartridge is specially designed to remove Iron and Manganese in domestic water.

    Efficiently reduces Iron (MAX 3.0 ppm down to 0.01 ppm).

    Efficiently reduces Manganese (MAX 1.0 ppm down to 0.01 ppm).

  • 3 stage whole house water filter

    3 stage whole house water filter

    The 3-Stage Water Filtration System has an efficient filtering capacity, which effectively protects terminal equipment and appliances such as downstream pipelines, water purifiers, water heaters, wall-hung boilers, washing machines and shower heads.

    Material: Alloy Steel

    Model: PPL20BB+REN20BB-C+RFN20BB+FH20BB

    Purification Method: Sedimentation , Sand

    Part List: Filtration System, Cartridges (Pleated Sediment Filter, Granular Activated Carbon Filter, Iron and Manganese Reducing Filter), Wrench

    Flow Rate: 3-15 GPM

    Working Pressure: 25 psi - 80 psi

    Operating Temperatures: 40-100℉ (4-37℃)

    About TDS: The system cannot abviously lower the TDS value because it filters harmful substances while keeping beneficial minerals such as potassium, calcium, sodium, and magnesium, which is the main component of inorganic salts.

    Number of Items: 6

    UNSPSC Code: 40161502

Measurements & Compatible

  • Package Dimensions    ‎32 x 26 x 10 inches; 52 Pounds

    Item Weight    ‎51.9 pounds

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by Kristi T.

I really love this whole house filtration system. Its going to be nice not having to keep up with all of the sink, shower and bath filters. Now, its all filtered. And hopefully, this will extend the life of my Reverse osmosis filter.


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PUREPLUS 3US-AF01 Under Sink Water Filter Compatible with 3US-AF01 3US-AS01 WHCF-SRC WHCF-SUFC WHCF-SUF 3Pack

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

whole house water filter cartridge replacement