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Whole House

Protect your family with pure water for drinking, bathing, and appliances.
Clean water for whole house: reduces sediment, chlorine, odors, tastes.
Revitalise your water with Australia’s leading water softener system.
Eliminate bacteria and viruses across your entire home with UV filtration.
Under Sink

Ultra-pure drinking water: removes fluoride, chlorine, lead, and harmful contaminants.
Rebalance your water: added calcium, magnesium for healthier alkaline drinking.
Chilled & Boiling

Instant hot water for beverages and cooking, purified and mineral-enriched.
Enjoy instant, filtered, mineral-rich chilled water straight from your tap.
Instantly enjoy filtered boiling and chilled water with a sleek designer tap.
Water Filter Package Bundles

Total home water protection with advanced reverse osmosis purification.
Cartridges & Accessories

Older Models
12-month interest-free, 4 Afterpay instalments or pay on completion with our No-Fit-No-Fee Guarantee.
Hassle-free filter replacements ensure consistently clean, safe drinking water at home.
Professional licensed plumber installs your water system perfectly, quickly, and at no cost.
Exclusive membership program offers decade-long savings and priority benefits for members.
Complete peace of mind with comprehensive warranty and reliable product guarantee.
Precision-designed water systems, crafted in Australia for durability, reliability, and peak performance.
ES5Q FRONT BYPASS MODE ON 2025-26
Trusted Australia-Wide
Thousands of customers rely on our systems every day; consistently top-rated for quality, service and long-term reliability.
With 33 years of water filtration experience and over 35,000 customers served, we provide fully installed, hassle-free systems across Australia and New Zealand.
Whole House Water Filters New South Wales

Water Filters in New South Wales

Servicing more than 35,000 Australian households, Great Water Filters provides top-rated whole house water filters in New South Wales and advanced under-sink, reverse osmosis, and alkaline systems.

100% No Risk
No Upfront Payment Required
Only Pay when Installed

Why Great Water Filters Australia?

Free Whole House Water Filters Installation
33 Years of Business
Years of Business
10 Year VIP Free
Become a Partner
33 Years in Business
35,000 Water Filters Installed
90% 5 STAR RATING

What Customers Say

“Great service and support. Great Water Filters send me an annual reminder when my filters are due, they keep records so I get the right filters at the right time.
Support is unparalleled. I get help when I need by phone and in the event of something going wrong, Great Water Filters had a representative from WA to help resolve the issue in one visit.
Phone support, ordering additional filters (for showers), and response times are excellent. I recommend them highly!”
Peter H.27 August 2024
“Quality finishes, water and customer service. From meeting Paul at the Home Expo, to engaging with Levon to help plan and work through all our queries and ultimately to Shannon implementing the system we're delighted with the result and enjoying the filtered water at every tap point in our home...and without loss of pressure. Thanks Great Water Team!”
Yianni S.27 August 2024
“Fantastic experience from start to finish. No pushy sales like the other company we enquired with. We kind of knew what we wanted, and any questions we had were answered honestly and concisely. We’re loving having filtered water throughout the whole house with no noticeable water pressure loss. Thanks for being such a wonderful company to deal with. I have already recommended the whole home filtration system to several of our family and friends”
Christie K.27 August 2024
“Very happy with the quality of the product and the service. We have gone from having dirty, hard water (awful town supply!) to clean water that feels soft after the installation of a whole-house filter. The whole process was quick, taking less than a week from my first approach to Great Water to the filter being installed. The plumber assigned was friendly and professional. A very small amount of seepage we had after installation was fixed within a day after one text message to Great Water. While the price may put some off, we see it as a saving on the jug filters we no longer need to buy, and on the damage the old hard water used to do to the bathroom, kitchen and cars. I would definitely recommend Great Water's household filter system.”
Paul27 August 2024
LIVING WELLNESS WATER

Whole House Water Filters New South Wales

Our best and most complete whole house water filtration system

Installing Whole House water filters in New South Wales is an exceptionally popular choice for homeowners. This total-home water filter ensures purified water is supplied through every pipe and faucet in your house.

This process doesn’t just guarantee protection for your family. This comprehensive water filtration and purification process provides clean, safe water for New South Wales households while extending the life of appliances, including showers, baths and sinks.

Our whole house water filters for New South Wales homes come in many forms, including water softener systems, even ultra violet (UV) water purification.

Many homes across New South Wales that rely on water tanks choose our whole house water filters, which include a free $500 water softener. This softener reduces hardness and removes heavy metals, improving the overall quality of tank water.

Don’t let raw tap water ruin your home! You can enjoy clean, clear water throughout your New South Wales home for less than you think.

We even offer interest-free payment plans for whole house water filter systems, with free installation anywhere in New South Wales.

Get a free quote on whole house water filters in New South Wales today.

 

Whole House Water Filters New South Wales

Local Water Challenges & Filtration Solutions – New South Wales
New South Wales relies on a mix of dams, rivers and catchments for its water supply. Major sources include Warragamba Dam / Lake Burragorang, the Shoalhaven Scheme with Wingecarribee and Tallowa Dams, and Woronora Dam on the Woronora River. Many regional towns also depend on local rivers, weirs, groundwater and domestic rainwater tanks.
 
These supplies can carry sediment, chlorine, heavy metals and seasonal algae, and ageing pipes may add taste or odour issues. Our whole house and under-sink water filters in New South Wales address these challenges with multi-stage filtration, UV purification, smart auto-backwash and optional softening. The result is consistently clean, great-tasting water tailored to the diverse conditions found across New South Wales.

3 Steps to Pure Water

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01
Choose your Package
Sit back and relax with our easy turnkey solution. Flexible payment options make it simple.
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Frozen Price Guarantee
Enjoy peace of mind with our no-fit-no-fee guarantee. Frozen price includes full installation.
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Pay Only Once Installed
No upfront costs, no hidden surprises. You pay only once your system is fully fitted and working.
Pure Water, Zero Upfront
Flexible Payment Options
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Cartridge Replacement Support & Care
Cartridge Replacement Support & CareCourtesy reminder calls to schedule a service, post out or arrange installation of replacement water filter cartridges.
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Technology Updates
Technology UpdatesAccess the very latest, cutting-edge, breakthrough water filtration technology.
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Free Postage
Free Postage
Enjoy the convenience of having your up to date water cartridges replacement delivered straight to your door – completely for free.
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Free 5 Yr Guarantee Extension
Free 5 Yr Guarantee Extension
Extra Product Grantee Extension from market normally 1 Year to 5 YEARS (Service call outs 2 years)
10 Year VIP Service & Support
Buy a ES5Q Wellness Whole House, ES3 Reverse Osmosis or ES2 Alkaline water filter system and you’ll automatically be upgraded to our 10 Year VIP Super Saver & Support Package, worth $750!
For a limited time only!
Free Water Filter Support
Sit Back & Relax

We do everything for you!

Transparent Pricing Upfront-No. Extras

Choice afterpay—ZIP Humm Available.Humm Logo

Free Installation All Australia
Free Installation- All Australia 

100% No Risk - No Payment Required

Only Pay when Installed

Free Technology Update
Free Technology Updates

Access the very latest, cutting-edge, breakthrough cartridge water filtration technology.

Free Postage & Tracking
Free Postage & Tracking

Enjoy the convenience, delivery straight to your door – completely for free.

Fully tracked and guaranteed 

5 Year Product Guarantee Extension
Free 5 Yr Guarantee Extension

Extra Product Grantee Extension from market normally 1 Year to 5 YEARS (Service call outs  2 years)

Enjoy Pure Drinking Water Today

Choose Your Package
TOUCH
01 Choose Your Package
01Choose Your Package
Only Pay $500 Deposit
Sit Back & Relax
TOUCH
02 Sit Back & Relax
02Sit Back & RelaxFree Installation
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03 Peace of Mind
03Peace of Mind10 Years of VIP Savings
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04 Cartridge Replacement Support & Care
04Cartridge Replacement Support & CareCourtesy reminder calls to schedule a service, post out or arrange installation of replacement water filter cartridges.
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05 Technology Updates
05Technology UpdatesAccess the very latest, cutting-edge, breakthrough water filtration technology.
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06 Free Postage
06Free Postage
Enjoy the convenience of having your up to date water cartridges replacement delivered straight to your door – completely for free.

Register Today & Recieve Upfront Pricing with free Install

  • 🔍 Transparent Pricing Upfront | No Hidden extras
  • 🏠 No Payment Required | Only Pay when Installed
  • 📅 12 months Interest Free Available

Discover the Hidden Benefits of our “Wellness” Whole House Water Filters

Our Wellness Whole House Water Filter doesn’t just clean your water, it helps reduce dryness and irritation, protects plumbing and appliances from scale build-up, and improves the feel and flow of water throughout your home. Enjoy a more comfortable, low-maintenance, refreshing house water filtration experience every day.

 
 
After Whole House Water Filters New South Wales
Before Whole House Water Filters New South Wales
Experience Pure “Wellness” Water Across Your New South Wales Home

ES5Q Whole House Wellness

Experience the pinnacle of whole house water filtration in New South Wales. Protect your home's appliances and enjoy outstanding health benefits for the entire household. Our advanced whole house water filters includes all the features of the ES5 Essential system, plus smart Auto-Backwash protection and Vortex Water Softening technology. Australia’s best whole house water filters for New South Wales homes.

Here’s why families across Australia trust us:

✅ Beautiful Design
✅ Patented Design. Engineered in Australia
✅ Suitable for Town, Tank & Bore Water
✅ Micro Filtration up to 1 micron
✅ Removes Dirt, Chlorine, Chloride, Heavy Metals, Bacteria, Chemicals, Hardness and Fluoride

ES5Q Whole House Water Filters New South Wales Homes

Technology Light Years Ahead

Advanced Filtration Technology for New South Wales Homes.
Our filtration system keeps your home water pure and your appliances safe, delivering wellness benefits for families across New South Wales.

 

High-Flow Water Filter Life Saver

Bonus Digital Back-flush | Great Water Filters

• Back flushes dirt from entering the system 
• Doubles the life of the filter cartridges 

Unique Wellness Revitaliser

Unique Wellness Revitalizer | Great Water Filters

• Infrared Rocks
• Magnetic Rocks
• Hydrogen Rocks
• Alkaline Rocks

Vortex Softener

Vortex Softener | Great Water Filters

• Restructures
• Softens
ES5Q Water Filtration System New South Wales

A Better Design & Quality

Better Design & Quality for New South Wales Homes.
Protect your appliances with the latest in whole house water filtration technology and give your family the clean, healthy water they deserve—perfect for households across New South Wales.

 

  • 316 MARINE GRADE STAINLESS STEEL + BYPASS

    316 Marine Grade Stainless Steel + Bypass | Great Water Filters

    Built with premium Marine Grade 316 Stainless Steel for durability and weather resistance. Built-in bypass system ensures uninterrupted water supply during maintenance or cartridge changes.

  • EASY ACCESS DOORS – TOP & FRONT

    Easy Access Doors – Top & Front | Great Water Filters

    Featuring easy access doors both above and in the front, maintenance of our filtration unit is hassle-free.

  • SMART BUILT-IN GAUGES 

    Smart Built-In Gauges | Great Water Filters

    Ensures water filters are working properly.

Choose Right Water Filter
Compare The Market

Which Water Filter?

Our under sink water filters remove contaminants, restore healthy minerals and create perfectly balanced pH7+ water. Our range of undersink filters are designed for fast and simple cartridge replacement and are installed in homes, offices and workplaces across Australia and New Zealand.
Uncertain about which water filter system to choose? Explore our comparison to make an informed decision.
Great Water ES5Q Whole House New South Wales
Other Whole House Systems
FEATURES
Great Water ES5Q Whole House
Other Whole House Systems
FREE Installation
High Flow - Life Saver Backflush
Wellness Revitalisation
Vortex Softener
316-Marine Grade Stainless Steel
Patented
LIVING WELLNESS WATER

World's Most Advanced Whole House Filter

Pure Water in Every Tap in your Home. Revitalise your health & home with pure, filtered water through every tap with our whole house water filter range.

Our Whole House Water Filtration Systems are designed to deliver clean, safe, and healthy water to every tap in your home — protecting your family from chlorine, odour, bacteria, viruses, chemicals, and impurities. Your home deserves more than just filtered drinking water. With purified water flowing through every pipe, you’re not only safeguarding your health but also preserving your appliances and enhancing your entire lifestyle.

Here’s why families across Australia trust us:

✅ Beautiful Design & Smart Door Access
✅ Built in SS Bypass
✅ Intuitive Notification Gauges
✅ Quality 316 Marine Grade Stainless Steel
✅ Filtration up to 1 micron

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Under Sink Water Filters in New South Wales

Under Sink Water Filters in New South Wales

Reverse Osmosis & Alkaline Water Filtration Systems
Our water filter systems remove contaminants, add healthy minerals and balance pH to 7+. Designed for quick cartridge replacement and trusted in homes, offices and workplaces throughout Australia and New Zealand.
Alkaline Water Filters New South Wales
ES2

Alkaline Water Filters New South Wales

Our Elite Series 2 is a premium alkaline and mineral water filter designed for New South Wales homes. After thorough purification, this advanced system reintroduces essential minerals, delivering perfectly balanced, mineral-rich drinking water.

  • No Fluoride Removal
  • 0.25 Micron Filtration
  • pH Balanced Water
  • Puts Healthy Minerals Back In
Reverse Osmosis Water Filters New South Wales
ES3

Reverse Osmosis Water Filters New South Wales

Our ES3 reverse osmosis (RO) water filter provides the ultimate home filtration for New South Wales households, using the same world-renowned RO technology trusted for bottled water to remove up to 99% of contaminants.
  • Removes 99% Fluoride
  • 0.0001 Micron Filtration
  • pH Balanced Water
  • Puts Healthy Minerals Back In

Boiled, Chilled & Sparkling Water Filters New South Wales

Instant Boiling & Chilled
Enjoy instant boiling, chilled or sparkling purified water with our advanced systems. Perfect for baby formula, sterilising, soups, and effortless tea or coffee preparation, these water filters eliminate the need to buy, lift, or store heavy bottles for households across New South Wales.
Instant Boiling & Chilled New South Wales

FAQs

What types of water filters are best for New South Wales homes?
We supply a wide range of systems across NSW, including:
  • Whole-house filters for clean water at every tap
  • Under-sink reverse osmosis (RO) for ultra-pure drinking water
  • Alkaline & mineral filters to restore healthy minerals and balance pH
  • Water softeners to reduce hardness from calcium and magnesium
  • Boiling & chilled water systems for instant hot or cold water
Do you provide water filter installation services in New South Wales? Yes — we work with professional, qualified plumbers across NSW. Installation is included for many of our systems.
What warranty or support plans are available? Yes. Installation is included with many of our systems and carried out by qualified plumbers across NSW, from Sydney and Newcastle to Wollongong, the Central Coast, and regional towns. Water filter systems come with warranties (housing, taps, etc.), plus we offer a 10-Year VIP Package which includes things like cartridge replacements, reminders, and sometimes free postage of replacement parts.
Can I get my cartridges replaced easily in NSW? Yes. Our under-sink and whole-house systems are designed for simple cartridge changes. We also provide step-by-step guidance, reminder services, and delivery of replacement filters anywhere in New South Wales.
Will a reverse osmosis filter affect the taste of my water? Yes. The ES3 Reverse Osmosis system removes fluoride, algae, chemicals, and heavy metals, resulting in cleaner and fresher taste. For those who want minerals restored, alkaline filters or remineraliser cartridges add back calcium, magnesium, and other healthy minerals.
What water supplies can your filters treat in New South Wales?
Our systems support a wide variety of sources:
  • Town water (mains supply) across cities and suburbs
  • Rainwater tanks commonly used in regional NSW
  • Bore water in rural properties
  • For tank or bore water, combining filtration with softening or UV purification is often recommended.
Can your water filters handle hard water in New South Wales?
Yes. Many areas of NSW, particularly regional and rural towns, experience hard water issues. Our systems are designed to:
  • Soften water by reducing calcium and magnesium
  • Filter out contaminants
  • Protect appliances and plumbing from scale buildup
Do you service both metro and regional areas of New South Wales?
Absolutely. Our team provides installation and support across the state, including:
  • Sydney, Newcastle, Wollongong, and the Central Coast
  • Regional centres such as Dubbo, Wagga Wagga, Bathurst, Tamworth, and beyond
NEWS & ARTICLES

WHAT'S THE BEST PH WATER TO DRINK?

If you’re concerned about the quality of your water and want to ensure you and your loved ones are drinking the best, understanding water pH is crucial.
Great Water Filters Scheduled Events 2025/6
19-21 September

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BRISBANE

Brisbane Convention & Exhibition Centre

Explore our range today and experience the benefits of clean, safe, and healthy water.

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10-12 October 2025

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SYDNEY

International Convention Centre Sydney

Show stand: A25

Explore our range today and experience the benefits of clean, safe, and healthy water.

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17-19 April 2026

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MELBOURNE

Melbourne Convention & Exhibition Centre

Show stand: A05

Explore our range today and experience the benefits of clean, safe, and healthy water.

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5-7 June 2026

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PERTH

Perth Convention & Exhibition Centre

Explore our range today and experience the benefits of clean, safe, and healthy water.

More Info >>>

Ready to enjoy cleaner, safer water?

Contact us today for your Water Filters in New South Wales. Get expert advice, benefit from free installation and long-term care for your whole home.

Servicing over 35,000, Australia-Wide

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