Ready when you are
Start with a free assessment, or read exactly what ongoing support covers before you decide.
Purenest Australia services most areas of Perth with whole-home filtration designed around the property, local supply context and household goals.
A whole-home system is installed at the incoming household water supply so filtration occurs before water is distributed to connected kitchens, bathrooms, showers and laundry outlets. The recommendation should reflect the property, plumbing configuration and what the homeowner actually wants to improve.
See how Purenest Australia whole-home filtration worksPerth is supplied through Water Corporation’s Integrated Water Supply Scheme rather than one single source. The scheme uses a mix of groundwater, desalinated seawater, surface water/streamflow and groundwater replenishment.
Water Corporation’s current water-source reporting shows that the proportions change over time. That means broad claims that all Perth homes have the same water chemistry or the same hardness are not scientifically sound.
Water Corporation adds chlorine across its water supply schemes for disinfection and lasting protection through the distribution network. Some homeowners choose additional carbon filtration because they prefer less chlorine taste or odour at the home.
Hardness also varies. Water Corporation notes that harder water is more common in some groundwater-supplied areas, but this is not a reason to tell every Perth homeowner they need a softener.
The local-water information above is educational and based on official supplier information. Municipal water is treated and monitored to drinking-water requirements. Additional filtration is a household treatment preference, not a claim that ordinary scheme water is unsafe.
Last reviewed: September 2026


Both systems use the same core three-stage platform. Cartridge selection can be tailored to local water conditions, the property and household goals. The main product difference is the external finish and enclosure style.
Assessment → clear recommendation → quote → licensed installation → ongoing cartridge and system support.

Start with a free assessment, or read exactly what ongoing support covers before you decide.
We service most areas of Perth, from the northern corridor around Alkimos and Joondalup through central Perth and into southern/eastern areas such as Baldivis and Byford, subject to installation availability.
No. Perth uses a mixed-source integrated supply and local characteristics vary. A softener should not be recommended automatically.
Water Corporation’s Integrated Water Supply Scheme uses groundwater, desalinated seawater, surface water and groundwater replenishment.
Purenest Australia services most Perth areas. Submit your postcode and we will confirm current installation availability.
Tell Purenest Australia where you live, what you notice about your water and what you would like to improve. We will help you understand whether whole-home filtration is suitable and what the next step should be.
We review your enquiry: Purenest Australia looks at your location, property stage and what you would like to improve.
We contact you: We will ask any additional questions needed to understand the property and filtration goals.
Clear recommendation and quote: You receive a clear recommendation and pricing before deciding whether to proceed.