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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 & Sparkling

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.

Find your water filter cartirdge replacement, accessories, or update your water filter replacement.
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 Auto Digital Backflush
Our flagship Whole House features high-flow auto flush technology to deliver unmatched pressure and cartridge life
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.
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Great water filters
Compare reverse osmosis systems and bottled water on cost, safety, and convenience. Find the smarter long term choice for your home.Compare reverse osmosis systems and bottled water on cost, safety, and convenience. Find the smarter long term choice for your home.

Why More Australians Are Moving Away From Bottled Water

Bottled water, mass produced, BPA

Bottled water has long been seen as the easy option for cleaner drinking water. But as costs continue to rise and more households look for long term solutions, reverse osmosis systems are becoming the smarter choice.

While bottled water may seem convenient at first, the ongoing expense, storage issues, and environmental impact quickly add up. An RO system provides filtered drinking water directly from your tap without the constant need to buy, carry, and store bottles.

ES3 Reverse Osmosis System

Comparing The Long Term Cost 

One of the biggest differences between bottled water and reverse osmosis is long term value.

A household regularly purchasing bottled water can spend thousands of dollars over several years. The cost never stops because bottled water is an ongoing purchase.

An RO system is different. Once professionally installed, the main ongoing expense is periodic filter replacement. Over time, the cost per litre becomes dramatically lower than bottled water.

Many Australian families are surprised by how quickly an RO system pays for itself.

Reverse Osmosis Drinking Water Systems

Water Quality And Safety 
Healthy Living, Drinking water kitchen,

Many people assume bottled water is automatically cleaner or safer. In reality, bottled water quality can vary depending on storage conditions, transport, and packaging.

Plastic bottles are often exposed to heat during transport and storage, which raises concerns for some consumers.

A reverse osmosis system filters water fresh at the point of use. The ES3 Reverse Osmosis System removes chlorine, fluoride, heavy metals, dissolved solids, and other contaminants commonly found in tap water.

This gives households more control over the quality of the water they drink every day.

Convenience In Everyday Life 

Bottled water creates constant ongoing effort. Families need to keep purchasing packs, carrying heavy loads, and finding storage space at home.

With reverse osmosis, clean drinking water is available instantly from your kitchen tap whenever you need it.

There is no need to worry about running out of water, carrying bottles from the supermarket, or storing large plastic packs around the home.

For busy households, this convenience becomes one of the biggest long term advantages.

Environmental Impact

Plastic waste is another major reason homeowners are making the switch.

Even when bottles are recycled, bottled water still creates significant environmental impact through manufacturing, transport, and waste generation.

An RO system dramatically reduces reliance on single use plastics while still delivering high quality drinking water every day.

Combining RO With Whole House Filtration

Many homeowners begin with reverse osmosis for drinking water and later add whole home filtration.

A Whole House Water Filter improves water quality throughout the home by reducing chlorine, sediment, and build up before water reaches your taps.

This creates a complete water solution with cleaner water across your home and high purity drinking water in the kitchen.

Whole House Water Filter

ES3 Reverse Osmosis System

Compare Water Filtration Systems

Frequently Asked Questions

Is RO Water Cheaper Than Bottled Water Yes. Over time, reverse osmosis is significantly more cost effective than buying bottled water regularly.
Does RO Water Taste Better Most homeowners notice a cleaner and fresher taste due to the removal of chlorine and dissolved solids.
Is Bottled Water Safer Than RO Water Not necessarily. RO systems filter water fresh at the point of use, giving homeowners more control over quality.
Can Reverse Osmosis Replace Bottled Water Completely Yes. Many households switch entirely to RO systems for daily drinking water.

Switch To A Smarter Drinking Water Solution

Stop paying ongoing costs for bottled water and enjoy clean drinking water directly from your tap every day.

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Why Great Water Filters Australia?

Great Water Filters Australia — Free No-Charge Installation on New Systems. Book Online Today or Call 1300 137 011.
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33 Years in Business
35,000 Water Filters Installed
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Australia’s First Patented Whole House Wellness System With High-Flow Performance And Automatic Dirt Flush

Stage 1
40 Microns

High-Flow Auto Dirt Flush

The High-Flow Auto Dirt Flush removes larger dirt and sediment before it reaches the finer filter stages. Every 7 days, it automatically flushes this waste to the garden or drain, helping protect the cartridges, extend filter life, reduce replacement costs, and maintain strong water pressure

Removes Dirt and Helps Double Filter Life

Saves $100s On Replacement Cartridges

Strong Water Pressure Across Entire Property

Stage 2
1 Microns

Cellulose Pre-Filteration

Prevents blocking prematurely, captures dust, dirt, rust, sand and silt.

Stage 3
1 Microns

Super Silver Carbon

Removes Chlorine | Heavy Metals | Bacteria deep purification for better taste & purity

Stage 4
1 Microns

Wellness Revitaliser

The essence of a natural volcanic spring right in your home.

Revitalises water with Minerals.

Stage 5

Vortex Softener

Softens and restructures water molecules without chemicals and power.

Prevents limescale buildup

Reduces hardness naturally

Improves appliance longevity

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