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What Water Filtration System Removes Fluoride?

  • Writer: Nolan
    Nolan
  • Dec 9, 2025
  • 4 min read

Updated: Dec 14, 2025

Clean drinking water is essential for good health, yet many households across Western Australia, including Perth, Yanchep, Alkimos, Kimberley, Derby, and Busselton, are increasingly concerned about fluoride in water. While fluoride is often added to public water supplies to support dental health, some residents prefer to remove it due to taste, personal health preferences, or specific water sources such as bore water.

This guide explains what water filtration systems remove fluoride, how they work, and which option is best for homes and businesses in WA.


Understanding Fluoride in Water

Fluoride is a naturally occurring mineral that may also be added to municipal water supplies. In Western Australia, fluoride levels vary depending on location, water source, and whether the supply comes from surface water, groundwater, or bore water.


Why Do People Want to Remove Fluoride?

Many homeowners seek fluoride removal for reasons such as:

  • Improved taste and smell of drinking water

  • Sensitivity to fluoride

  • Preference for natural or eco-friendly water filtration

  • Use of WA bore water filters where fluoride levels may be higher

  • Protecting infants, pets, or people with specific health concerns

Water Filtration Systems Remove Fluoride

What Water Filtration Systems Remove Fluoride?

Not all water filtration systems are designed to remove fluoride. Standard carbon filters, for example, improve taste but do not effectively reduce fluoride levels. Below are the most effective water filtration systems for fluoride removal.


Best Water Filtration Systems for Fluoride Removal

Filtration System Type

Removes Fluoride?

Best For

Suitable for WA Locations

Reverse Osmosis (RO)

✅ Yes (90–95%)

Drinking & cooking water

Perth, Alkimos, Busselton

Activated Alumina Filters

✅ Yes

Bore water & high fluoride areas

Kimberley, Derby

Distillation Systems

✅ Yes

Small-scale household use

Urban & remote WA

Whole-Home Water Filters (with fluoride media)

✅ Yes

Entire household water supply

Yanchep, Perth

Standard Carbon Filters

❌ No

Taste & chlorine removal only

Not suitable for fluoride


1. Reverse Osmosis Water Filtration Systems

Reverse osmosis (RO) is one of the most effective water filtration systems for removing fluoride. It works by forcing water through a semi-permeable membrane that blocks fluoride, heavy metals, salts, and other contaminants.

Benefits of Reverse Osmosis Systems:

  • Removes up to 95% of fluoride

  • Improves taste and clarity

  • Ideal for under-sink filtration systems

  • Widely used in Perth and surrounding suburbs

Best for: Homes wanting clean drinking and cooking water rather than whole-house filtration.


2. Activated Alumina Water Filters

Activated alumina is a specialized filtration media specifically designed to absorb fluoride from water.

Why Activated Alumina Works Well:

  • Highly effective for high-fluoride water

  • Commonly used in WA bore water filters

  • Suitable for remote areas like Kimberley and Derby

  • Can be installed as point-of-use or whole-home systems

Best for: Rural properties and bore water supplies in Western Australia.


3. Whole-Home Water Filters That Remove Fluoride

Not all whole-home water filters remove fluoride, but systems that include activated alumina or RO technology can treat all water entering your property.


Advantages of Whole-Home Fluoride Filtration:

  • Fluoride-free water from every tap

  • Better water for bathing, laundry, and cooking

  • Protects plumbing and appliances

  • Ideal for families and large households

Best for: Homes in Yanchep, Alkimos, Busselton, and areas with long-term water quality concerns.


4. Distillation Systems

Distillation involves boiling water and collecting the condensed steam, leaving fluoride and other contaminants behind.

Pros and Cons:

  • ✅ Removes fluoride effectively

  • ❌ Slow process

  • ❌ Higher energy use

  • ❌ Not ideal for whole-home supply

Best for: Small households or individuals needing fluoride-free drinking water.


Choosing the Right Water Filtration System in Western Australia

When selecting a water filtration system, consider:

1. Your Water Source

  • Mains water (Perth metro)

  • Bore water (regional WA)

  • Mixed sources

2. Level of Fluoride

Professional water testing helps determine the best solution.

3. Household Size

  • Under-sink filtration systems for small households

  • Whole-home water filters for families

4. Eco-Friendly Water Filtration

Many modern systems reduce plastic bottle waste and water consumption.


Water Filtration Services in Perth & WA Regions

Professional water filtration services ensure correct system selection, installation, and maintenance. Local experts understand Western Australia’s unique water conditions, including mineral-heavy bore water and regional supply challenges.

Benefits of Using a Local Water Filtration Service:

  • Systems tailored to WA water quality

  • Ongoing maintenance & filter replacement

  • Compliance with Australian water standards

  • Better long-term performance


Eco-Friendly Water Filtration Options

Sustainable water filtration is growing in popularity across WA.

Eco-friendly benefits include:

  • Reduced bottled water waste

  • Long-lasting filter media

  • Lower environmental impact

  • Improved household water efficiency

Many under-sink filtration systems and whole-home water filters now use recyclable materials and energy-efficient designs.


Frequently Asked Questions (FAQs)


1. What is the best water filter to remove fluoride?

Reverse osmosis systems are considered the most effective for fluoride removal, eliminating up to 95% of fluoride from drinking water.


2. Do whole-house water filters remove fluoride?

Only whole-home water filters designed with fluoride-specific media (such as activated alumina or RO) can remove fluoride.


3. Does boiling water remove fluoride?

No. Boiling water does not remove fluoride and may actually increase fluoride concentration.


4. Are under-sink filtration systems effective for fluoride?

Yes, under-sink reverse osmosis systems are highly effective for fluoride removal.


5. Is fluoride higher in bore water in Western Australia?

In some regions, bore water can contain higher natural fluoride levels, making WA bore water filters essential.


6. How much does a fluoride water filtration system cost in Perth?

Costs vary depending on system type, ranging from affordable under-sink systems to premium whole-home water filters.


7. Is fluoride-free water safe for children?

Many families choose fluoride-free water for infants and children, especially when advised by health professionals.


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