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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.
Enjoy instant, boiling, chilled and sparkling water straight from your tap.
Water Filter Package Bundles

Total home water protection with advanced reverse osmosis purification.
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.
Australia & New Zealand Coverage
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 Sydney

Water Filters in Western Sydney

Trusted by more than 35,000 Australian households, Great Water Filters delivers premium whole-house water filtration systems in Western Sydney, along with advanced under-sink, reverse osmosis, and alkaline filtration options designed for the region’s unique water profile.

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

Why Great Water Filters Western Sydney?

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 Western Sydney

Our best most advanced and complete solution for whole-house water filtration

Installing a Whole House Water Filter in Western Sydney provides clean, safe, and great-tasting water throughout your home. One system delivers purified water to every tap, shower, and appliance; protecting plumbing and improving everyday comfort.

Western Sydney’s water, supplied by Sydney Water and primarily drawn from the Warragamba Dam system, is generally harder than in coastal suburbs and may carry mineral taste or scale. Our systems are designed to soften and purify this supply, reducing chlorine, odour, and sediment for fresher water at every outlet.

Our Western Sydney range includes UV purification, multi-stage filtration, and optional softeners suited to both mains and rainwater systems. Properties using tanks or bores can receive a complimentary $500 UV or softener upgrade to enhance safety and clarity.

With free installation and interest-free payment options available throughout Western Sydney, improving your home’s water quality is straightforward and affordable.

Upgrade your home today with Whole House Water Filters in Western Sydney and enjoy the comfort of cleaner, softer, better-tasting water.

 

Whole House Water Filters Sydney

Local Water Challenges & Filtration Solutions – Western Sydney
Western Sydney’s water is supplied by Sydney Water (Sydney Water – Drinking Water Quality). It meets national standards but tends to be harder and more mineralised due to the local network and higher summer temperatures.
Common local concerns include:
  • Mineral hardness leading to scale build-up
  • Chlorine taste or odour from disinfection
  • Cloudiness after maintenance or rainfall
  • Sediment and metallic taste from older pipes
  • Organic matter or bacteria in rainwater or tank systems
 
Our Whole House Water Filters for Western Sydney, paired with under-sink and UV systems, remove these impurities through multi-stage filtration, activated carbon, and UV sterilisation—providing consistent, great-tasting water for your entire home.
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.

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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02
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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TOUCH
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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TOUCH
Technology Updates
Technology UpdatesAccess the very latest, cutting-edge, breakthrough water filtration technology.
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TOUCH
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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TOUCH
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)

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 Benefits of Our “Wellness” Whole House Water Filters in Western Sydney

Our Wellness filters purify and enhance your water at every outlet. They remove chlorine, odour, and sediment while protecting plumbing and improving appliance performance, ensuring your Western Sydney household enjoys smoother showers and fresher water every day. Enjoy cleaner, softer, and better‑tasting water with a low‑maintenance system designed to make life in your Western Sydney home healthier and more comfortable every day.

 
 
After Whole House Water Filters Sydney
Before Whole House Water Filters Sydney
Experience Pure “Wellness” Water with Whole House Water Filters Western Sydney

ES5Q Whole House Wellness

Transform your Western Sydney home’s water quality with the ES5Q. It delivers clean, healthy water to every tap while protecting fixtures and plumbing from mineral deposits.

The ES5Q combines the ES5 Essential’s reliability with Auto-Backwash and Vortex Water Softening technology, making it one of Australia’s most advanced and efficient filtration systems.

Here’s why families across Western Sydney 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 Western Sydney Homes

Technology Light Years Ahead

Advanced Filtration Technology for Western Sydney Homes
Our systems ensure ongoing purity and protect appliances—ideal for Western Sydney’s warmer climate and mineral-heavy supply.

 

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 Western Sydney

A Better Design & Quality

Better Design & Quality for Western  Sydney Homes
Designed for durability and consistent performance, our filters manage the challenges of the region’s harder water. Each system provides safe, reliable, and great-tasting water for homes that value long-term quality.

 

  • 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 in Sydney
Compare the Market

Which Water Filter is Right for Your Western Sydney Home?

Our under-sink filters eliminate contaminants, restore beneficial minerals, and maintain a pH balance of 7+, producing clean, balanced drinking water. Cartridge changes are simple, making these systems practical for homes and offices across Western Sydney.
If you’re looking for the perfect Water Filter for Western Sydney, explore our comparison guide to help you choose the system that best meets your needs.
Great Water ES5Q Whole House Sydney
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 Sydney

Under Sink Water Filters Western Sydney

Reverse Osmosis & Alkaline Water Filtration Systems
Our under-sink systems remove impurities, reintroduce essential minerals, and balance pH to 7+, ensuring refreshing water from every tap. Designed for easy cartridge replacement, these systems are trusted in homes, offices, and workplaces across Western Sydney.
Alkaline Water Filters Sydney
ES2

Alkaline Water Filters Western Sydney

The Elite Series 2 provides alkaline, mineral-balanced water perfect for Western Sydney households. After purification, it restores key minerals for a naturally clean taste. After advanced purification, it reintroduces essential minerals to deliver perfectly balanced, mineral-rich drinking water.

  • pH Balanced Water
  • Puts Healthy Minerals Back In
  • Lead Free European Tap
Reverse Osmosis Water Filters Sydney
ES3

Reverse Osmosis Water Filters Western Sydney

The ES3 Reverse Osmosis (RO) system removes up to 99 % of contaminants—including fluoride—delivering bottled-water quality from your kitchen tap. Using the same world-renowned RO technology trusted in bottled water production, it removes up to 99% of contaminants for safer, cleaner drinking water.
  • Removes 99% Fluoride
  • Intuitive Pressure Gauges
  • Stylish Stainless Steel Tap

Boiled, Chilled & Sparkling Water Filters

Instant Boiling & Chilled
Enjoy instant boiling, chilled, or sparkling water through our premium filtration range—ideal for cooking, tea, coffee, and daily hydration. Skip bottled water and enjoy on-demand convenience.
Instant Boiling & Chilled Sydney

FAQs

What types of water filters are available in Western Sydney?
We provide a wide range of Western Sydney water filtration systems to suit different homes and offices:
  • Under-sink filters — convenient, purified drinking water straight from the tap.
  • Whole-house systems — clean water at every outlet, protecting plumbing and appliances.
  • Reverse osmosis (RO) systems — remove up to 99% of contaminants for ultra-pure water.
  • Specialty systems — boiling, chilled, or sparkling filters for instant hot, cold, or carbonated water without bottles.
How often should I replace my water filter in Western Sydney? Replacement depends on usage and system type: under-sink filters generally need new cartridges once a year, while RO systems need pre-filters yearly and membrane changes every two years. Regular maintenance ensures consistent performance in Western Sydney’s varying water conditions.
Do I need a water softener along with my water filtration system? Not always. Filtration removes contaminants, while softeners target hardness from minerals like calcium and magnesium. In some Western Sydney suburbs with higher mineral levels, combining both can protect appliances and improve water quality.
What contaminants do whole house water filtration systems remove from Western Sydney homes’ water?
Whole-house systems are designed to tackle a wide range of impurities, including:
  • Chlorine, sediments, rust, heavy metals (lead, copper)
  • Bacteria and common chemicals
  • Seasonal algae and chlorine by-products
Some advanced Western Sydney systems also reduce hardness minerals for softer, better-tasting water at every tap.
Do you offer maintenance and support for water filtration systems in Western Sydney?
Yes. We provide ongoing reminders, service plans, and tailored support:
  • Cartridge replacement alerts
  • Annual UV lamp checks (for UV systems)
  • System inspections by our Western Sydney team
This ensures your system runs reliably year after year.
Is filtered water safe to drink in Western Sydney? Yes. Professional filtration removes contaminants while preserving beneficial minerals. This means every glass from your Western Sydney tap is safe, healthy, and great-tasting, without the need for bottled water.
How much does installation cost for a water filter in Western Sydney? Great Water Filters provides free installation for all their water filtration systems in Western Sydney. Once you choose your desired system, a licensed plumber will contact you to schedule a convenient installation time. The process is straightforward, with transparent pricing and no hidden fees. Additionally, a fully refundable deposit is required, ensuring peace of mind for homeowners. This comprehensive service guarantees professional installation and support, making it a hassle-free experience for Western Sydney residents.
What is the difference between Alkaline and Reverse Osmosis systems?
  • Alkaline systems: enhance minerals, balance pH, and filter to 0.25 microns (do not remove fluoride).
  • Reverse osmosis (RO): ultra-fine filtration down to 0.0001 microns, removing fluoride and up to 99% of contaminants, then re-mineralising water for taste.
Many Western Sydney homes use RO + alkaline together for the best balance of purity and mineral support.
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?

Reverse Osmosis & Alkaline Water Filtration Systems

Contact us today for your Water Filters in Western Sydney. Get expert advice, enjoy free professional installation, and benefit from long‑term care for your whole home’s water filtration needs.

Servicing over 35,000, Australia-Wide