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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 Post by Great Water Filters

Great Water FiltersNov 14, 2026, 9:00:59 PM14 min read

3 in 1 tap installation cost on the Gold Coast and what affects it

Great Water Filters makes it easy to understand your 3 in 1 tap installation cost on the ...
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Great Water FiltersNov 14, 2026, 4:54:53 PM15 min read

Reverse osmosis membrane lifespan in Perth: signs to replace

The reverse osmosis membrane lifespan in Perth is typically 2 to 5 years, depending on ...
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Great Water FiltersNov 14, 2026, 4:34:11 PM15 min read

Filtered water for tea and coffee in Adelaide: taste and care

Filtered water can make a noticeable difference to tea and coffee, but the result depends ...
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Great Water FiltersNov 14, 2026, 1:05:53 AM15 min read

How to Reduce Shower Scale in Brisbane with Vinegar and Brushing

Great Water Filters helps you understand the scale buildup you may see in your Brisbane ...
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Great Water FiltersNov 14, 2026, 12:49:15 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 13, 2026, 8:24:30 PM16 min read

Is Perth Water Bad for Your Hair? How Hardness and Chlorine May Affect It

Perth water isn’t the same in every suburb. Whether Perth water is bad for your hair ...
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Great Water FiltersNov 12, 2026, 6:12:33 PM14 min read

Chilled Water Dispensers for Gold Coast Home Gyms

We make choosing a chilled water dispenser for your Gold Coast home gym easy. Find a ...
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Great Water FiltersNov 9, 2026, 2:55:30 PM16 min read

Reverse osmosis maintenance service and costs in Melbourne

A membrane isn’t the only part of a reverse osmosis system that needs attention. A ...
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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 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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