3-Stage Whole House Water Filtration System, 3/4″ Port with 2 valves and 2 Sets (1 Installed + 1 Spare)

$149.00

(1 customer review)

Description

Stages
3
Ports
3/4″ NPT
Housings
Blue
Filter Life
3–6 mo
In the Box
+ Spare Set & Valves

Three stages of whole-house filtration — premium Quick-Connect sediment, high-flow GAC, and CTO carbon block — in solid blue housings. Ships install-ready with a full spare filter set, plus 2 shutoff valves and 2 union nipples.

What it does

This 3-stage system installs on your main water line and treats every tap in the home from a single point. Water passes through three cartridges in sequence:

Stage 1 — Premium Quick-Connect Sediment (5 µm). A quick-connect sediment cartridge captures dirt, silt, sand, rust, and scale particles, protecting your plumbing and the two carbon stages that follow. The quick-connect body means faster, tool-lite cartridge changes.

Stage 2 — GAC Carbon (Pre-Carbon Polishing). A granular activated carbon cartridge reduces chlorine, many common VOCs, and the tastes and odors they cause. Because GAC has a loose media bed, water flows through at high volume — a great match for whole-house demand.

Stage 3 — CTO Carbon Block (Final Polish). A denser carbon block gives finer, longer-contact filtration — polishing the water and reducing any chlorine, VOCs, or off-tastes that made it past Stage 2. The result: noticeably fresher water to drink, cook, and shower with.

The system uses standard solid blue 10″ whole-house housings and 3/4″ NPT ports that match common main-line plumbing, and runs at typical household pressure (20–80 PSI). In the box: one cartridge set preinstalled, one complete spare replacement set (3 cartridges), two 3/4″ union nipples, and two 3/4″ on/off ball valves — everything the plumber needs to isolate the system for future service.

Key benefits

  • Whole-home coverage — one system treats every tap
  • Premium Quick-Connect sediment stage — faster, tool-lite cartridge changes
  • Two carbon stages (GAC + CTO block) — more contact time, better polish
  • Reduces sediment, chlorine, taste, odor, and many common VOCs
  • Includes a full spare replacement set — ready for the first change
  • Ships with 2 union nipples + 2 shutoff valves — install-ready
  • Solid blue housings — classic whole-house look, keeps light off the media
  • 3/4″ NPT inlet/outlet fits common whole-house plumbing
  • Designed and assembled in the USA

Helps reduce

With the included Quick-Connect sediment + GAC + CTO carbon block set:

Sediment, rust & silt
Chlorine
Taste & odor
Many VOCs
Chloramine
Hardness / scale
Dissolved iron
Fluoride

On chloraminated city water, swap the Stage 2 block for a catalytic carbon cartridge. For hardness, iron, or fluoride, add the matching specialty stage — ask us and we’ll help you build the right stack.

Specifications

Ports 3/4″ NPT (inlet / outlet)
Stages 3 (QC Sediment + GAC + CTO Carbon Block)
Cartridge size Standard 10″ × 2.5″
Micron rating 5 µm (sediment stage)
Housing color Solid blue
Working pressure 20–80 PSI
Working temperature 40–100℉
In the box System + 1 set preinstalled + 1 spare replacement set (3 cartridges) + 2 union nipples + 2 ball valves
Typical filter life 4–6 months (varies with water quality & volume)
Shipping weight 15 lbs
Shipping dimensions 16 × 16 × 8 in
Origin Designed & assembled in USA
Brand MyWaterClub
SKU WHF-34V2 (legacy: B00JUEEEUY)


📄 Download the installation manual (PDF)

Compatible parts & replacements

Replacement Filter Set
3-stage: QC sediment + GAC + CTO block

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Replacement Housing
Solid blue housing

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Long-Reach Housing Wrench
More leverage than a standard wrench

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3/4″ Nipple (Union Connector)
Union fitting for install

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3/4″ On/Off Ball Valves
Shutoffs for service

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Replacement Gasket / O-Ring
Housing seal

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Installer & plumber bulk pricing
Buying parts or replacement filters in quantities of 6 units or more? You may qualify for special volume pricing.
Contact us for installer pricing or to discuss bulk and repeat orders.

Good to know before you buy

  • This is a filtration system, not a water softener — it does not remove hardness minerals or scale.
  • Standard GAC and CTO carbon reduce chlorine but not chloramine. If your city uses chloramine, swap in a catalytic carbon cartridge for one of the carbon stages.
  • The Quick-Connect sediment cartridge is not interchangeable with a standard threaded 10″×2.5″ sediment cartridge — when reordering, match the QC-style set.
  • Best installed on the main cold-water line after the meter/pressure regulator. The included union nipples and shutoff valves let you isolate the system for future filter changes without shutting off the house.
  • Filter life depends on your water quality and household usage — heavier sediment or use means more frequent changes.

Please note: Filter life and reduction performance depend on your water chemistry, pressure, and usage, so results vary from home to home. This product is not certified to treat water of unknown quality and is not a substitute for testing your water. Descriptions use general, qualified language and are not health claims. When in doubt, test your water or ask us and we’ll help you build the right stack.

 

Additional information

Weight 15 lbs
Dimensions 16 × 16 × 8 in

1 review for 3-Stage Whole House Water Filtration System, 3/4″ Port with 2 valves and 2 Sets (1 Installed + 1 Spare)

  1. Max

    Love it! We hadn’t used the water from our kitchen sink for drinking in years. We always bought bottled water, even for cooking. This whole-house filtration system completely removed the chemical taste and smell from our water.

    My daughter has eczema, so filtering all the water in our home is very important to us. I can now remove the additional filter from the showerhead.

    Installation was straightforward. Since our water pipes are 1/2 inch, I picked up two reducers, four quick-connect elbows, and some 1/2-inch PVC pipe from Lowe’s. The entire installation took about 38 minutes. I already had a concrete drill bit and mounting screws for the basement wall. We could not be happier with this system!

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