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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

Instant hot water for beverages and cooking, purified and mineral-enriched.
Enjoy instant, filtered, mineral-rich chilled water straight from your tap.
Instantly enjoy filtered boiling and chilled water with a sleek designer tap.
Water Filter Package Bundles

Total home water protection with advanced reverse osmosis purification.
Cartridges & Accessories

Older Models
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.
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Thousands of customers rely on our systems every day; consistently top-rated for quality, service and long-term reliability.
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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Is It Healthy To Drink from A Rain Water Tank?

There’s a common misconception that drinking water from a rainwater tank should be avoided, but with proper precautions, it can be a safe and sustainable source of drinking water.

Ensuring that your tank water is safe involves using food-grade materials for the parts of your rainwater harvesting system and maintaining it to a high standard.

Most rainwater tanks manufactured in Australia, including poly water tanks , are designed to safely store drinkable water. This is especially important in Australia, where water conservation is critical during long dry summers.

However, to ensure the water you drink from your tank is safe, consider the following factors:

  • Make sure that your rainwater tank is made from food-grade material.
  • Check the material of your roof and pipework.
  • All water tanks must be constructed from materials such as concrete, polyethylene plastic, galvanized and stainless steel, Aquaplate® steel, or fiberglass.

How to Collect Drinkable Rainwater?

Drinkable rainwater can be collected from most roof types, but avoid roofs with lead flashings, lead-based paints, bitumen, or treated timbers, as they can contaminate your water storage . After installing a new roof or freshly painting an existing one, always discard the first few runoffs of rainwater when using it for drinking or cooking.

Most Common Rainwater Contaminants:

  • Animal droppings
  • Bacteria, parasites, and microorganisms
  • Mosquitoes and frogs entering the water system
  • Chemical spraying in the area that can affect the amount of water collected

Our water filters offer a cost-effective solution to protect your household from these contaminants if you rely on rainwater tanks for drinking.

What are the Best Water Filters for Tank Water

Un-treated water tank can be harmful

Why Choose Great Water Filters Australia?

Our water filters not only remove harmful contaminants but also replenish essential minerals, resulting in perfectly balanced pH9 water. Whether for home or business , our filters are designed for fast and easy cartridge replacement and come with a 100% no-risk guarantee and a 10-year support package.

We offer a wide range of filters, including under sink alkaline , reverse osmosis , and whole house filtration systems , all with free installation across Australia. Our systems help reduce water bills while maintaining the highest quality standards for your water system .

For more information, compare our slimline tanks and systems in our quick comparison table: compare water filters . Ready to ensure the safety of your tank water ? Register your interest today for a free installation and enjoy cleaner, healthier water.

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