Protect your family with pure water for drinking, bathing, and appliances.
Water Filters in New Zealand
Trusted by more than 35 000 households across Australia and New Zealand, Great Water Filters supplies premium whole-house water filtration systems nationwide, alongside reverse-osmosis and alkaline under-sink drinking systems suited to everyday home use.
100% No Risk
No Upfront Payment Required
Only Pay when Installed
Why Great Water Filters New Zealand?
Years of Business
Installing a Whole House Water Filter in New Zealand provides clean, balanced water to every outlet in your home. A single integrated system treats the supply at entry, supporting clarity and taste while assisting the performance of plumbing and household appliances.
New Zealand’s water networks draw from a wide range of sources including alpine-fed rivers, surface reservoirs and groundwater bores. These supplies are treated by local councils under the national oversight of Taumata Arowai. Water quality varies from soft to moderately hard, with controlled chlorine levels and generally low turbidity. Our filtration systems reduce chlorine, sediment and organic compounds to deliver refined, balanced water throughout your home.
Our New Zealand range includes multi-stage filtration, UV sanitisation and optional softening modules aligned with diverse water conditions found across the country.
With free installation and interest-free payment plans, improving your home’s water quality in New Zealand is straightforward and convenient.
Upgrade your home today with Whole House Water Filters in New Zealand for balanced, refined water across your household.
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.
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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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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)
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.
-1.png?width=300&name=Untitled%20design%20(24)-1.png)
TOUCH
05
Technology Updates
05Technology UpdatesAccess the very latest, cutting-edge, breakthrough water filtration technology.
-1.png?width=300&name=Untitled%20design%20(22)-1.png)
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.
Discover the Hidden Benefits of our “Wellness” Whole House Water Filters in New Zeland
Our Wellness filtration systems improve clarity, taste and comfort through high-quality water delivered across your home. Enjoy a more comfortable, low-maintenance, refreshing house water filtration experience every day.
Experience Pure “Wellness” Water Across Your New Zealand Home
ES5Q Whole House Wellness
Enhance your New Zealand home’s water with the ES5Q. It delivers refined, balanced water from every outlet while reducing chlorine and trace minerals.
The ES5Q includes Auto-Backwash and Vortex Water Softening from the ES5 Essential, providing dependable, low-maintenance operation.
Here’s why families across New Zealand 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 New Zealand Homes.
Our systems maintain clarity and taste stability across New Zealand’s varied council-managed supplies from river, groundwater and reservoir sources.
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Bonus Digital Back-flush ($2,000 value)
We keep your filter cartridges functioning at their best. Enjoy hassle-free, efficient water filtration with ease!
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Superior Product Guarantee
Intuitive Gauges
Double Door Access
Stainless Steel Bypass
Unique Wellness Technology
Vortex Softener -
10 Year VIP New Filter Technology
Whenever it’s time for a filter change, you will receive these upgrades automatically and at no additional cost.
A Better Design & Quality
Better Design & Quality for New Zealand Homes.
Built for reliability and long-term performance, our filtration systems deliver consistent results in homes across cities, towns and regional areas.
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QUALITY 316 MARINE GRADE STAINLESS STEEL
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Built with premium Marine Grade 316 Stainless Steel for durability and weather resistance.
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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 BYPASS DESIGN
Built-in bypass system ensures uninterrupted water supply during maintenance or cartridge changes.
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.
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 in New Zealand
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.
ES2
Alkaline Water Filters New Zealand
Our Elite Series 2 is a premium alkaline and mineral water filter designed for New Zealand 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
ES3
Reverse Osmosis Water Filters New Zealand
Our ES3 reverse osmosis (RO) water filter provides the ultimate home filtration for New Zealand 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 Zealand
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 Zealand.
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.