
Microplastics have become an increasing concern as tiny plastic particles have been detected in different water sources, including drinking water. These particles can enter the environment through the breakdown of larger plastic products, wastewater, industrial activity, and other sources.
While research into the potential health effects of microplastics is still developing, many homeowners want ways to reduce their exposure and improve the quality of their drinking water. The World Health Organization has identified microplastics in drinking water as an emerging area of research, while also noting that the available evidence does not currently indicate a high health risk at the levels detected in drinking water.
At Integraflow, we help homeowners and businesses find suitable water filtration and treatment solutions based on their water source and individual requirements. Understanding how different filtration technologies work can help you choose a system that is appropriate for your home.
Microplastics are very small plastic particles that can form when larger plastic products break down or are released directly from products and industrial processes.
They can vary considerably in size, shape and chemical composition. Some may be visible to the naked eye, while others are extremely small.
Microplastics have been detected in rivers, lakes, wastewater and drinking water. The WHO has reported that drinking water treatment processes can remove a significant proportion of microplastics, although more research is needed to better understand their occurrence, sources and removal.
Microplastics can enter water supplies through a variety of pathways. Plastic waste can gradually break down in the environment, while wastewater, industrial processes and runoff can introduce particles into rivers, groundwater and other water sources.
There can also be sources within the water supply itself. For example, plastic materials used throughout water systems and household products can potentially contribute to plastic particles.

The exact level of microplastics in drinking water can vary depending on the source of the water and the treatment processes used.
Yes, water filtration can help reduce microplastics in drinking water, but effectiveness depends on the type of filtration system and particle size.
Filtration processes designed to physically remove particles can be effective because microplastics are solid particles rather than dissolved substances. Research has found that conventional drinking water treatment processes designed to remove particles can reduce microplastics, while membrane filtration can provide an additional level of treatment.
However, not every household water filter is designed to remove microplastics. When choosing a system, it is important to understand the filter’s specifications and what it has actually been tested or designed to remove.
Reverse osmosis, commonly known as RO, is a filtration technology used when a high level of water purification is required.
An RO system pushes water through a specialised membrane that can separate very small particles and many dissolved contaminants from the water. Because microplastics are particles, membrane filtration can effectively reduce them.
Reverse osmosis can also be used as part of a broader water treatment system for homeowners concerned about several different water quality issues, not just microplastics.
If you are considering an RO system, select it based on your actual water quality and household needs rather than solely on its filtration claims.
You can learn more about water filtration systems from Integraflow and the different treatment options available.
Activated carbon filters are commonly used to improve drinking water quality and reduce certain contaminants, including chlorine and compounds that affect taste and odour.
Their ability to reduce microplastics depends on the particular filter design, pore size, and particle size. Activated carbon is not automatically a complete solution for every type of microplastic.
For this reason, homeowners should check the specifications of a particular filtration system before assuming that it will remove microplastics.
In some applications, activated carbon may be combined with other filtration technologies to provide a more comprehensive water treatment solution.
Sediment filters are designed to capture physical particles such as dirt, sand, rust, and other suspended material.
Because microplastics are also physical particles, appropriately designed filtration can help capture some microplastics. However, the effectiveness will depend on the filter’s rating, the size and shape of the plastic particles, and the overall system design.
A sediment filter may therefore be useful as part of a broader water treatment system, but it should not automatically be considered a dedicated microplastic removal solution.
No single filtration system is best for every home.
A standard filtration system may be suitable if your main concerns are chlorine, sediment, taste, or odour. If you want a higher level of filtration and are concerned about very small particles or multiple contaminants, reverse osmosis may be worth considering.
The right choice depends on your water source, water quality, household water consumption and the contaminants you are trying to reduce.
A professional water assessment can help determine the most appropriate filtration technology, rather than relying on a one-size-fits-all approach.
Installing an appropriate water filtration system is one way to reduce particles in drinking water. However, you can also take simple steps around the home.
Using reusable bottles and containers instead of single-use plastic products can help reduce your reliance on disposable plastics. Keeping plastic products away from excessive heat and replacing damaged or heavily worn containers can also help minimise unnecessary plastic degradation.
If you use a household water filter, regular maintenance is also important. Replace filters according to the manufacturer’s recommendations to ensure they continue to operate effectively. Australian health guidance also recommends following manufacturer instructions and properly maintaining household filtration systems.
Water testing can be useful when you are concerned about your water quality, particularly if you rely on bore water, rainwater tanks, or another non-mains water source.
Testing can identify other water quality issues that may be more relevant to your property, including sediment, hardness, iron, bacteria or other contaminants.
Rather than installing a filtration system based only on general concerns about microplastics, testing can help you understand your water’s characteristics and determine what treatment may be required.
Integraflow provides water testing and treatment solutions to help property owners better understand their water quality and choose appropriate treatment options.
Perth households can receive water from different sources depending on their property and location. While treated mains water is managed through established water treatment processes, homeowners using bore water or other private water sources may have different water quality considerations.
If you rely on bore water, the quality can vary depending on the location and surrounding environment. This makes testing particularly useful before choosing a filtration system.
A filtration system should address the actual characteristics of your water rather than simply being selected because it is marketed as a general-purpose filter.
If you are unsure about your water quality, Integraflow can help you understand your options and determine whether additional filtration or treatment may be appropriate.
When choosing a water filtration system, consider your water source and the specific concerns you want to address.
You should also look at the type of filtration technology used, the filter’s specifications, the expected water flow rate, maintenance requirements, and replacement filter costs.
Most importantly, check what the system has been designed and tested to remove. A filter that is effective for sediment or chlorine may not provide the same level of treatment for other contaminants.
If you are unsure which system is right for your property, Integraflow can help you choose a water filtration system for home use based on your water quality and household requirements.
Choosing a water filtration system is an important decision, particularly when you are concerned about contaminants in your drinking water.
At Integraflow, we provide water filtration and treatment solutions designed around the needs of individual properties. Our services include water filtration, reverse osmosis, bore water treatment, water testing and other water treatment solutions.
Rather than recommending the same system for every property, we can help you understand your water quality and identify treatment options that suit your requirements.
Whether your main concern is microplastics, sediment, chlorine, hard water, bore water contaminants or another water quality issue, professional advice can help you make a more informed decision.
If you are concerned about microplastics or other contaminants in your drinking water, the right filtration system can help you improve your household water quality.
Integraflow provides water filtration, reverse osmosis, bore water treatment and water testing solutions designed around the specific needs of your property.
Contact Integraflow today to discuss your water quality concerns and find out which water filtration solution may suit your home or business.
Yes. Filtration systems designed to physically remove particles can reduce microplastics in drinking water. The level of removal depends on the filtration technology, filter specifications and size of the particles.
Reverse osmosis uses a fine membrane that separates very small particles from water, making it an effective technology for reducing microplastics. Overall performance depends on system design, operation, and maintenance.
Boiling is not generally considered a reliable method for removing microplastics from drinking water. Filtration technologies designed to physically separate particles are more appropriate when microplastic reduction is a specific goal.
Activated carbon filtration can reduce particles and contaminants, but not every activated carbon filter is designed or tested for microplastic removal. Check the manufacturer’s specifications before choosing a system.
Research into the potential health effects of microplastics is still developing. The WHO has described the current health risk from microplastics in drinking water as low based on the available evidence, while also identifying important research gaps.
An RO system may be suitable if you want higher filtration or have several water quality concerns. However, the best system depends on your water source, water quality and household requirements.
Filter replacement schedules vary depending on the system, water quality and amount of water used. Always follow the manufacturer’s recommended replacement schedule and maintenance instructions.