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PureSync Home Whole House Water Filter – 4-Stage City Water System

Price range: $4,196.97 through $5,096.97

PureSync Home Whole House System — a high-performance, four-stage water filter third-party tested to NSF/ANSI standards for reduction of lead, VOCs, fluoride, PFAS, and more. Designed for whole-house use, it delivers safer, better-tasting water from every tap.

Key Benefits
• Four-stage contaminant reduction, third-party tested to NSF/ANSI standards
• Reduces chlorine, lead, VOCs, PFAS, fluoride, cysts & more
• High capacity system for reliable whole-home performance
• Preserves essential minerals
• Typical filter life: 6–12 months per stage*

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How it works (stages)
• Stage 1: Sediment pre-filter to capture rust, dirt & debris
• Stage 2: Nano-adsorptive filtration targeting heavy metals & chemical contaminants
(View Testing Summary)
• Stage 3: Advanced filtration for PFAS, pharmaceuticals & other emerging contaminants
(View Testing Summary)
• Stage 4: Carbon polishing filter for taste & final refinement
(View Testing Summary)

Specs & notes
• Built for whole-home use with food-grade housings & cartridges
• Connects to main water line; professional installation recommended
• Retains beneficial minerals; no wastewater
• Replace filters every 6–12 months (usage/water quality dependent)
• For complete coverage, we recommend pairing with the PureSync Lite Undersink System. Whole-house systems treat all incoming water, but a dedicated undersink filter ensures maximum reduction of trace contaminants at the tap used for drinking and cooking.
Purchase your replacement filter pack here

DIMENSIONS: 30″ tall x 8″ deep x 30″ long
INSTALLATION GUIDE

Have a home on well water? We have options for you too. Please email
angel@greenfieldwater.com
to discuss the best setup for your well water system.

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Description

PureSync™ Home

4-Stage Whole-Home Filtration — Maximum Natural Coverage

High-performance whole-house filtration for city water. Third-party tested to NSF/ANSI standards for reduction of PFAS, fluoride, lead, VOCs, and more — while preserving beneficial minerals.

Up to 3 bathrooms (4 in some cases) High flow Preserves minerals No electricity / wastewater
  • Stage 1 — Sediment pre-filter to capture rust, dirt & debris
  • Stage 2 — Nano-adsorptive filtration targeting heavy metals & chemical contaminants
  • Stage 3 — Advanced filtration for PFAS, pharmaceuticals & emerging contaminants
  • Stage 4 — Carbon polishing filter for taste & final refinement

Testing summaries: Stage 1 · Stage 2 · Stage 3 · Stage 4

Performance

Contaminants Addressed (Shown in Third-Party Lab Testing)

💧 General Contaminants

  • Chlorine & chloramine — shown in lab testing to reduce
  • Volatile Organic Compounds (VOCs) & THMs — shown in lab testing to reduce
  • Taste, odor, and discoloration
  • Sediment, rust, and turbidity — captured in Stage 1

⚗️ Chemical & Industrial

  • PFAS (PFOA, PFOS, PFHxS, PFNA) — shown in lab testing to reduce
  • Fluoride — shown in lab testing to reduce
  • Benzene, toluene, ethylbenzene, xylene (BTEX)
  • Arsenic (III & V), lead, mercury

🌿 Agricultural & Pharmaceutical

  • Pesticides & herbicides (atrazine, glyphosate, simazine)
  • Pharmaceuticals & personal care products (acetaminophen, ibuprofen, caffeine, DEET)

Shown in third-party lab testing. Actual performance may vary depending on water quality, flow rate, and maintenance schedule.

Installation & Care

Installation & Care

  • Licensed plumber recommended (Greenfield does not provide installation)
  • Indoor install only (garage/utility) — not for sun-exposed or freezing environments
  • Filter changes typically every 6–12 months
Replace filters when you notice flow reduction, taste/odor change, or a positive chlorine strip test.
PureSync™ Whole-Home Systems

Frequently Asked Questions

Answers below apply to both PureSync Home (4 Stage) and PureSync Home Lite (3 Stage), with notes where they differ.

Can the system be installed outside? No. Install indoors only, such as a garage, utility room, or basement. Sunlight and weather can degrade housings and promote algae growth; freezing temperatures can damage equipment.
Will my water pressure or flow slow down? Whole home systems are engineered for high flow and typical household pressure. Most homes see no noticeable change when installed to spec.
Does the system soften the water? No. PureSync systems are not water softeners and do not remove beneficial minerals. If softening is desired, a softener can be installed separately in series.
What contaminants do the systems address? Both models are third party tested to NSF/ANSI standards for broad spectrum reduction. Categories include:
  • Chlorine and chloramine
  • VOCs and THMs
  • PFAS such as PFOA and PFOS
  • Fluoride
  • Heavy metals including lead and mercury
  • Pesticides, herbicides, and industrial solvents
  • Pharmaceuticals and personal care residues
  • Microbial cysts (Giardia, Cryptosporidium)
  • Sediment, rust, and turbidity

Reduction levels are based on controlled third party lab testing; actual performance varies with local water chemistry, flow, and maintenance.

How do the PureSync Home and Home Lite differ? Both share premium materials, high flow, and the same contact time. The difference is configuration:
  • PureSync Home (4 Stage): includes an additional carbon polishing stage for enhanced taste and expanded reduction of PFAS, VOCs, and emerging contaminants.
  • PureSync Home Lite (3 Stage): streamlined design with one fewer main contaminant filter while maintaining flow and contact time. Ideal for customers seeking compact, budget friendly whole home coverage.
Capacity guidance: up to 3 bathrooms, 4 in some cases, subject to household size and usage.
Why pair a whole home system with an undersink filter? Whole home filtration protects every fixture and appliance. An undersink filter adds a final, point of use precision stage at the kitchen tap where water is consumed most. Customers choose this for extra confidence on trace contaminants and optimal taste.
How often should I replace filters? Typically every 6 to 12 months per stage, depending on use and water quality. Replace sooner if you notice changes in flow, taste, or odor, or if a chlorine test strip reads positive.
How do I know when it is time to replace filters?
  • Noticeable reduction in flow at fixtures
  • Change in taste or odor
  • Positive chlorine strip test at a tap downstream of the system
Do I need a plumber to replace filters? No. The replacement process is homeowner friendly. Many customers DIY, while others prefer a plumber for convenience.
Who installs the system? We recommend installation by a licensed plumber. Greenfield does not provide installation services.
What warranty and returns apply?
  • Returns: 30 days for unused products; restocking may apply; shipping excluded. Contact info@greenfieldwater.com.
  • Filter cartridges: 30 day warranty from delivery for new condition arrival and expected performance when installed to guidelines.
  • System housings: 5 year warranty covering defects in materials and workmanship. Excludes freezing, improper installation, excessive pressure, neglect, or misuse.
What kind of long term support can I expect? Ongoing, responsive support for troubleshooting, maintenance, and performance questions. System housings are designed for broad compatibility with current and future high performance filters that meet our standards, helping your system evolve with filtration advances.

Additional information

WeightN/A
DimensionsN/A
ADD UNDERSINK SYSTEM

ORIGINAL, LITE, NONE

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