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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.
Undersink Water Filters BG

Great Water Filters Blog

Great Water FiltersNov 7, 2026, 3:54:22 PM16 min read

Instant boiling tap safety in Adelaide, with costs and safeguards

Instant boiling tap safety features in Adelaide include boiling isolation and a safety ...
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Great Water FiltersNov 6, 2026, 11:43:33 AM15 min read

Reverse osmosis vs water distiller in Perth for everyday convenience

Reverse osmosis water isn’t the same as distilled water. Reverse osmosis pushes water ...
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Great Water FiltersNov 5, 2026, 9:33:37 PM15 min read

Water Softener for Brisbane Laundry and Household Water

Brisbane households don’t automatically need a water softener: local water conditions are ...
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Great Water FiltersNov 4, 2026, 4:47:42 PM16 min read

Soft Water for Cleaning in Brisbane: How It Helps at Home

A water softener can make everyday cleaning easier by reducing the calcium and magnesium ...
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Great Water FiltersNov 3, 2026, 12:42:06 PM15 min read

How to Troubleshoot Low Pressure in a Perth Reverse Osmosis System

A finer micron rating can add resistance, but a sudden pressure drop after a cartridge ...
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Great Water FiltersNov 2, 2026, 9:33:41 PM15 min read

3-in-1 Kitchen Tap Brands in Australia: Compare Features

Convenience is only part of choosing a boiling water tap. For safe and consistent ...
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Great Water FiltersNov 1, 2026, 9:17:26 PM16 min read

Melbourne tap water for pets: fluoride, lead and chlorine explained

For most healthy cats and dogs, the answer to “is Melbourne tap water safe for pets?” is ...
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Great Water FiltersOct 31, 2026, 1:46:41 PM16 min read

Gold Coast Tap Water Safety, Taste and Fluoride

Gold Coast tap water is safe to drink and is tested against the Australian Drinking Water ...
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Great Water FiltersOct 30, 2026, 1:18:52 PM14 min read

Water softener for better laundry in Brisbane: how it works

Hard water can make laundry harder than it needs to be. A water softener for better ...
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Great Water FiltersOct 29, 2026, 5:15:15 PM17 min read

Better Tasting Water at Home in Melbourne: Which Filter to Choose

Fluoride is added to Melbourne’s drinking water, but it isn’t what gives tap water a ...
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