Water quality across South Australia

From metropolitan Adelaide to regional and coastal communities, South Australia draws on a wide range of water sources. Water is disinfected to keep it safe as it travels through the network, and some SA supplies are naturally hard, particularly where groundwater from limestone aquifers is used.

These factors can influence how water tastes and smells, and how it affects plumbing and appliances. Whole home filtration treats water where it enters your property, before it reaches your kitchen, bathroom or hot water system.

Person rinsing vegetables under running water from a tap
  • Adelaide

    Adelaide blends water from the Mount Lofty Ranges, River Murray and desalination plant, so hardness and taste can vary. Explore whole home filtration in Adelaide.

  • Mount Gambier

    Mount Gambier draws on Blue Lake, fed by limestone aquifers, so its hard water can leave limescale behind. Explore whole home filtration in Mount Gambier.

Adelaide water quality

Adelaide’s water composition shifts throughout the year as supplies balance between local reservoir catchments, the River Murray and desalinated seawater. 

This continuous blending leads to variations in minerals and taste. To maintain sterility across long suburban pipe networks, chloramination (chlorine combined with ammonia) is used extensively, leaving many households with persistent chemical smells and tastes at the tap and during hot showers.  

A view of the Adelaide CBD at dusk, with lights down the street.

Mount Gambier water quality

Water across Mount Gambier is drawn primarily from the underlying Gambier limestone aquifer and Blue Lake. Filtering through deep underground limestone formations leaves the water clear but loads it with high concentrations of dissolved calcium and magnesium. 

Local households often contend with severe limescale crusting on tapware, clouded shower glass, and accelerated wear and tear on hot water units. 

A view of the central square of Mount Gambier.

Don’t see your area?

Not seeing your city listed doesn’t mean we can’t help! Contact Complete Home Filtration to find out whether our whole home water filtration services are available in your area and discuss your water filtration needs with our team. 

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Elderly couple sitting together, sharing a meal and a glass of water.

Whole Home Water Filtration Whole Home Water Filtration: Premium whole home filtration, made for Australia

Complete Home Filtration’s whole home water filtration system is perfectly designed to handle the unique water needs of Australian households, eliminating the need for other water filters.


  • Crisp, better-tasting water

    Reduce chlorine or chloramine taste and smell for cleaner, better-tasting water from every tap in your home.

  • Home improvements

    Protect your home with better water to reduce calcium buildup on shower screens, fixtures, and appliances, saving you money in the long run.

  • Environmental impact

    Home water filter systems reduce the need for plastic bottles and heavy-duty cleaning chemicals. Help protect our planet and reduce your plastic footprint with a Complete Home water filtration system.

  • Beauty

    Our customers have found that their skin and hair feel significantly softer and less dry when one of our filters removes chlorine from their shower water.

  • A solution for every home

    Whole-home water filtration system unit

    Whole home filtration

    Upgrade every tap with a Complete Home Filtration whole home system. Treating all water at entry, our tailored systems deliver cleaner, better quality water for drinking, cooking and bathing, providing consistent, reliable filtration without relying on point-of-use filters or bottled water.

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    Reverse osmosis water filtration system.

    Reverse osmosis systems

    Complete Home Filtration Reverse Osmosis filtration systems combine multi-stage carbon and sediment filtration with an ultra-fine, semipermeable membrane to reduce dissolved salts, heavy metals, fluoride, pharmaceuticals and other contaminants that can pass through broader water filtration systems.

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    Rainwater water filtration system

    Rainwater filtration

    Rainwater filtration systems are designed to handle the unique challenges of tank water. High-capacity sediment filtration combined with UV disinfection helps deliver fresh, natural rainwater with the safety and consistency you expect for everyday use.

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    The best filtration system is one that suits your water, your home and your family. A free in-home water assessment allows us to test your water supply, understand your home’s requirements and design the right solution from the start.
    Discover the right solution for your home

    Service coverage across South Australia

    While public water supplies managed by SA Water operate under health standards overseen by SA Health and the Department for Health and Wellbeing, what actually reaches your household tap is shaped by South Australia’s reliance on the River Murray and regional aquifers.

    To push water across vast pipelines spanning the Mount Lofty Ranges, the Eyre Peninsula and the Far North, treatment plants rely on chloramination and chemical coagulation. This process leaves mains water with high total dissolved solids (TDS), high sodium levels and aggressive mineral hardness that creates crusty white limescale on tapware and encourages corrosion in hot water units.

    Because South Australia’s water presents a double challenge of disinfectant residuals and severe scaling, over 2,800 local households rely on a Complete Home Filtration system. The vast majority of our local customers install a whole home setup at the main meter to strip out chloramines, reduce mineral-induced scale build-up and deliver filtered water across every tap in the house.

    We don't just drop a box on your doorstep and leave you to it; our local team will assess your water supply, install and fine-tune the setup for your home, and handle ongoing filter maintenance so you never have to think about it.

    Installation in South Australia

    Getting started is simple. Contact our local SA team to discuss your home, your water setup and your specific filtration goals.

    A local water specialist will assess your property’s main water line connection, static pressure and physical space requirements to determine the best setup for your household. 

    Once finalised, a fully qualified, licensed plumber installs your system, with our local team handling all ongoing filter servicing and long-term support. 

    Whole-home water filtration system installed in a front yard

    What our customers are saying

    OVER 2000 5 STAR REVIEWS

    Australian families across the country trust Complete Home Filtration to deliver reliable systems and outstanding service, and their reviews reflect that commitment.

    Frequently asked questions

    Speak to a member of our team.

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