3-Stage Whole House Water Filter System with 2 Premium Extra Filter Sets , 3/4″ Port, SKU# MWC-WHS34B2

$149.00

Description

Stages
3
Ports
3/4″ NPT
Housings
Blue
Filter Life
3–6 mo
In the Box
1-yr supply

Three stages of whole-house filtration — premium Quick-Connect sediment, high-flow GAC, and premium coconut carbon block — in solid blue housings, with two extra filter sets for a full year of coverage.

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 — Premium Coconut Carbon Block (Final Polish). A dense coconut-shell carbon block delivers finer, longer-contact filtration — polishing the water and reducing any chlorine, VOCs, or off-tastes that made it past Stage 2. Coconut carbon is the premium block media: cleaner-tasting, longer-lasting, and denser than standard CTO.

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, two extra sets (6 cartridges total), and a housing wrench for service. Union nipples and shutoff valves are sold separately — see the compatible parts below.

Key benefits

  • Whole-home coverage — one system treats every tap
  • Premium Quick-Connect sediment stage — faster, tool-lite cartridge changes
  • Two carbon stages (GAC + premium coconut block) — longer-lasting, cleaner taste
  • Reduces sediment, chlorine, taste, odor, and many common VOCs
  • 1-year filter supply included — 2 extra sets, 6 cartridges total
  • Housing wrench included — ready for the first service
  • 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 + premium coconut 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 + Premium Coconut 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 + 2 extra sets (6 cartridges) + housing wrench
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 MWC-WHS34B2


📄 Download the installation manual (PDF)

Compatible parts & replacements

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

View options →

Replacement Housing
Solid blue housing

View product →

Long-Reach Housing Wrench
More leverage than a standard wrench

View product →

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

View product →

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

View product →

Replacement Gasket / O-Ring
Housing seal

View product →

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 coconut 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 premium set.
  • Best installed on the main cold-water line after the meter/pressure regulator, with shutoffs before and after for easy servicing. Union nipples and shutoff valves are sold separately — see the parts links above.
  • 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

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