Protect your family with pure water for drinking, bathing, and appliances.
Water Filters in Darwin
Trusted by more than 35,000 Australian households, Great Water Filters delivers premium whole-house water filtration systems in Darwin, alongside advanced under-sink, reverse osmosis, and alkaline filtration options engineered for the Northern Territory’s tropical climate and diverse water sources.
100% No Risk
No Upfront Payment Required
Only Pay when Installed
Why Great Water Filters Darwin?
Years of Business
Installing a Whole House Water Filter in Darwin provides a simple and effective way to ensure your entire household enjoys consistently clean, fresh, and safe water. Every tap, shower, and appliance receives filtered water; protecting your plumbing while enhancing the taste and quality of your supply.
Darwin’s water supply, sourced mainly from the Darwin River Dam and supplemented by groundwater, is soft to moderately mineralised and can vary with seasonal rainfall. Chlorine is added for disinfection, and during the Wet Season, increased sediment or organic matter can affect clarity. Our systems are tailored to handle these conditions, refining water for improved taste and consistent quality.
The Darwin range includes UV purification, multi-stage filtration, and optional softeners suited to both mains and rainwater users. Households using tanks or bores can receive a complimentary $500 UV or softener upgrade for added safety and purity.
With free installation and flexible payment plans across Darwin and nearby regional areas, upgrading to better water quality is both simple and affordable.
Upgrade your home today with Whole House Water Filters in Darwin and enjoy the everyday confidence of cleaner, fresher water.
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!
For a limited time only!
Sit Back & Relax
We do everything for you!
Transparent Pricing Upfront-No. Extras
Choice afterpay—ZIP Humm Available.
Free Installation- All Australia
100% No Risk - No Payment Required
Only Pay when Installed
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Free Technology Updates
Access the very latest, cutting-edge, breakthrough cartridge water filtration technology.
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Free Postage & Tracking
Enjoy the convenience, delivery straight to your door – completely for free.
Fully tracked and guaranteed
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
TOUCH
01
Choose Your Package
01Choose Your Package
Only Pay $500 Deposit
TOUCH
02
Sit Back & Relax
02Sit Back & RelaxFree Installation
TOUCH
03
Peace of Mind
03Peace of Mind10 Years of VIP Savings
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TOUCH
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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TOUCH
05
Technology Updates
05Technology UpdatesAccess the very latest, cutting-edge, breakthrough water filtration technology.
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TOUCH
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
01
Choose your Package
Sit back and relax with our easy turnkey solution. Flexible payment options make it simple.
02
Frozen Price Guarantee
Enjoy peace of mind with our no-fit-no-fee guarantee. Frozen price includes full installation.
03
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.
.png?width=300&name=Untitled%20design%20(24).png)
TOUCH
Technology Updates
Technology UpdatesAccess the very latest, cutting-edge, breakthrough water filtration technology.
.png?width=300&name=Untitled%20design%20(22).png)
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.
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)
Discover the Benefits of Our “Wellness” Whole House Water Filters in Darwin
Our Wellness Whole House Water Filters purify your water and enhance daily living comfort. By removing chlorine, odour, and sediment, they protect plumbing, improve appliance longevity, and provide smoother showers and better-tasting drinking water across your Darwin home.
Experience Pure “Wellness” Water with Whole House Water Filters Darwin
ES5Q Whole House Wellness
Bring pure, healthy water to every tap in your Darwin home. The ES5Q delivers consistently clear, safe water while safeguarding your plumbing and fixtures from impurities.
The ES5Q builds upon the ES5 Essential with smart Auto-Backwash and Vortex Water Softening technology, making it one of Australia’s most dependable and efficient filtration systems.
Here’s why families across Darwin 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
Technology Light Years Ahead
Advanced Filtration Technology for Darwin Homes
Our filtration technology keeps your water clear and safe while protecting household appliances—designed specifically for Darwin’s warm, tropical climate and mixed water supply.
High-Flow Water Filter Life Saver
• Back flushes dirt from entering the system
• Doubles the life of the filter cartridges
Unique Wellness Revitaliser
• Infrared Rocks
• Magnetic Rocks
• Hydrogen Rocks
• Alkaline Rocks
Vortex Softener
• Restructures
• Softens
A Better Design & Quality
Better Design & Quality for Darwin Homes
Durable, high-performance design ensures reliability in humid conditions. Each system delivers safe, refreshing, and great-tasting water, ideal for Northern Territory homes seeking long-term water quality and value.
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316 MARINE GRADE STAINLESS STEEL + BYPASS
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.
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EASY ACCESS DOORS – TOP & FRONT
Featuring easy access doors both above and in the front, maintenance of our filtration unit is hassle-free.
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SMART BUILT-IN GAUGES
Ensures water filters are working properly.
Compare the Market
Which Water Filter is Right for Your Darwin Home?
Our under-sink filters remove contaminants, restore beneficial minerals, and maintain a balanced pH of 7+, providing crisp, pure drinking water. Simple cartridge changes make these systems ideal for households and workplaces throughout Darwin and surrounding regions.
If you’re looking for the perfect Water Filter for Darwin, explore our comparison guide to help you choose the system that best meets your needs.
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
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 Darwin
Reverse Osmosis & Alkaline Water Filtration Systems
Our under-sink filtration range removes impurities, replenishes minerals, and balances pH to 7+, giving you revitalising drinking water straight from your tap.
ES2
Alkaline Water Filters Darwin
The Elite Series 2 offers mineral-balanced, alkaline water ideal for Darwin homes. It purifies and then reintroduces essential minerals for a naturally smooth taste.
- pH Balanced Water
- Puts Healthy Minerals Back In
- Lead Free European Tap
ES3
Reverse Osmosis Water Filters Darwin
The ES3 Reverse Osmosis (RO) unit removes up to 99 % of contaminants—including fluoride—providing bottled-water quality from your tap
- Removes 99% Fluoride
- Intuitive Pressure Gauges
- Stylish Stainless Steel Tap
Boiled, Chilled & Sparkling Water Filters Darwin
Instant Boiling & Chilled
Enjoy instant boiling, chilled, or sparkling water from our high-efficiency filtration range—perfect for hot tropical days, cooking, and daily hydration. Experience convenience without the need for bottled water.
Great Water Filters Scheduled Events 2025/6
- SEPTEMBER
- OCTOBER
- APRIL
- JUNE
19-21 September
BRISBANE
Brisbane Convention & Exhibition Centre
Explore our range today and experience the benefits of clean, safe, and healthy water.
10-12 October 2025
SYDNEY
International Convention Centre Sydney
Show stand: A25
Explore our range today and experience the benefits of clean, safe, and healthy water.
17-19 April 2026
MELBOURNE
Melbourne Convention & Exhibition Centre
Show stand: A05
Explore our range today and experience the benefits of clean, safe, and healthy water.
5-7 June 2026
PERTH
Perth Convention & Exhibition Centre
Explore our range today and experience the benefits of clean, safe, and healthy water.