Water Filter Replacement
We offer a variety of replacement water filters for both our RO and whole-house water filtration systems. Simply choose the filter that’s compatible with your system, add it to your cart, and complete your order online. Once we receive your purchase, we’ll schedule your replacement service at your convenience!
Have a PureFlow Filtration™ System?
Relax, we Handle Cartridge Replacement & Servicing for You
Relax, we handle cartridge replacement and servicing for you:
- Scheduled reminders and quick, tidy changeovers
- Certified components sized to your flow and usage
- Full system and installation warranty
- Friendly Melbourne support
On each visit we sanitise housings, fit the correct cartridges, and pressure-/leak-test the system. We flush for clean taste, label the next due date, and leave everything tidy
Using Another System?
Read this Before Buying Replacement Filters
An in-home assessment can save you from false economy. Common signs your system is outdated or mismatched:
- You’re only filtering at one tap, but want whole-home coverage
- Taste or odour returns quickly after changing cartridges
- Poor flow/pressure or frequent blockages
- No plan for fluoride reduction at the sink (RO) or chlorine across the house
- You’re considering broader concerns (e.g. PFAS) that your current setup can’t address
Water Filter
Replacement versus
Upgrade
- If your system is solid: we’ll map a simple schedule for water filter cartridge replacement and best-practice servicing.
- If an upgrade is smarter: we’ll specify a PureFlow Filtration™ – whole-house filtration (taste/odour, clarity) plus reverse osmosis at the kitchen for premium drinking water. If relevant, we can discuss our whole-home PFAS reduction option (first of its kind in Australia).
How PureFlow Helps
We test your water, inspect housings/pipework, review usage, and explain the practical options. If your current unit makes sense to keep, we’ll tell you. If not, we’ll recommend a PureFlow upgrade that fits your home.
What We Check During Your Assessment
- Taste and odour (chlorine) check at key outlets
- Flow and pressure across fixtures
- Coverage (kitchen only vs whole-home)
- Housing sizes and media suitability
- Water use pattern (family size, appliances, garden)
- Whether you’d benefit from reverse osmosis at the sink and/or a whole-house system
Why PureFlow Filtration™ for Your Next Filtration System
- 100% Australian owned and Melbourne based
- Free water testing and personalised advice
- Certified filters and components that meet Australian standards
- Premium stainless steel systems built to last
- Advanced 0.5-1 micron filtration
- Fast, professional installation by licensed plumbers
- Ongoing support from a friendly, local team
- Flexible payment plans and 0% interest options
- Full warranty on system and installation
Why PureFlow Filtrarion™ is the #1 Choice for Water Filters in Melbourne
Real Reviews. Real Results. Really Clean Water.
Five Star Google Reviews
Vico Lintang
We love our PureFlow filter. The bath and shower no longer smell of chlorine when we run them, and the water tastes delicious. We previously used a ceramic benchtop filter, but having PureFlow installed for...
Read MoreChadstone
Jessica Ranci
We love our PureFlow filter. The bath and shower no longer smell of chlorine when we run them, and the water tastes delicious. We previously used a ceramic benchtop filter, but having PureFlow installed for...
Read MoreMontmorency
Ruben Marks
I called a few different companies to find exactly what I was looking for, and PureFlow was the most professional by far. They sent out Monte, who was excellent to talk to about all my...
Read MoreRingwood
Adam P
10/10: I recently had a water filtration system supplied and installed by PureFlow Filtration, and I couldn’t be more impressed. From start to finish, the service was absolutely seamless. The price was the best I...
Read MoreMornington
Gaurav J
Monte is very patient. He came to our house and tested the water from the kitchen tap. He was able to answer all the questions we asked him. The setup was very easy, and the...
Read MoreTarneit
Asil Hakimzadav
They installed my system last week, and since then, the water tastes so good, and the chlorine smell is gone. Installing the filter has been one of the best decisions I’ve made, especially with a...
Read MoreClyde North
Ravi Sandhu
We are really satisfied with our whole house PureFlow filter and the reverse osmosis filter system under the sink. We had this product installed a couple of days ago, and we’ve already started noticing the...
Read MoreWeir Views
Akash Singh
We’ve noticed a real improvement in our skin and hair since installing the system, and the water tastes much cleaner. The stainless steel unit is solid and performs far better than smaller plastic alternatives. Monte’s...
Read MoreCranbourne
Harchand
The water quality has made a huge difference to my hair, our laundry, and drinking water. The PureFlow team answered all our questions and made the setup process easy. Great product and excellent customer service.
Tarneit
Patricia De Sousa
The water tastes so much better that even my dog won’t drink from anywhere else. There’s no more buildup on the shower glass either—it stays crystal clear.
Burnside Heights
Manpreet Kaur
I absolutely love my PureFlow water system—it’s one of the best decisions I’ve made for my home. I started researching water purifiers after hearing about the water contamination in Melbourne, and after speaking with Monte...
Read MorePakenham
Water Filter Replacement FAQs
How often should I replace my water filter cartridge?
It depends on usage, water quality, and media type. Many homes replace key stages every 6–12 months, while reverse osmosis membranes typically last longer. We’ll confirm the timing after a quick check.
Do you sell water filter cartridges online?
No. We handle water filter cartridge replacement for PureFlow systems during scheduled service. If you use another brand, book an in-home assessment before buying more water replacement filters.
Can you replace the cartridge on my existing (non-PureFlow Filtration™) unit?
We’re not a general cartridge shop. We service PureFlow Filtration™ systems; for other units we test your water and advise whether to keep it or upgrade.
What’s included in a PureFlow Filtration™water filter replacement service?
On-site test, the correct water filter replacement, seal and pressure checks, tidy changeover, and a reminder schedule, so you don’t have to think about it.