Filter Replacements
Order Your Replacement Filters
Keep your filtration system performing at its best. Choose your system below, pick supply only or supply and install, and we will take care of the rest.
- Matched to your system
- Delivered Australia-wide
- Same trusted team
Step 1 - Select your system type
Whole House Filters
Whole House Filter Replacement
Keep every tap, shower and appliance in your home delivering clean filtered water.
We ship the right cartridges matched to your system directly to your door. Swap them out yourself in minutes with our guide.
- Sediment pre-filter cartridge
- Catalytic carbon block cartridge
- Matched to your exact system model
- Step-by-step swap guide included
- Delivered to your door
We bring the cartridges and do the full swap for you, including a system health check so everything runs perfectly.
- All cartridges supplied
- Professional installation by our team
- Full system health check included
- 72-hour fix-or-replace guarantee
- All major cities and regions
Combo & save
Have more than one system? Bundle and save up to $239.
Pair your Whole House or Rainwater filters with an Under Sink RO service and we will look after both in one visit.
Whole House + Under Sink RO Combo
Cover the whole home and your drinking tap in one go.
- Whole House cartridges (sediment + catalytic carbon)
- Under Sink RO cartridges + membrane
- Matched to your exact system models
- One delivery, one appointment, one invoice
Rainwater + Under Sink RO Combo
Keep your tank safe and your kitchen tap crisp - bundled.
- Rainwater cartridges + annual UV lamp
- Under Sink RO cartridges + membrane
- Matched to your exact system models
- One delivery, one appointment, one invoice
How to Replace
How to Replace Your Whole House Filters
- 1Turn off the mains water supply at your meter
- 2Place a towel beneath the filter housings to catch drips
- 3Use the housing wrench to unscrew each filter housing counter-clockwise
- 4Remove old cartridges and dispose of them safely
- 5Rinse each housing with clean water
- 6Insert the new cartridges, ensuring O-rings are seated correctly
- 7Screw housings back on clockwise until firm - do not overtighten
- 8Slowly turn the mains water supply back on
- 9Run each tap for 2-3 minutes to flush the new filters through
Not confident doing it yourself? No problem. and our team will handle everything.
Not sure which filters you need?
Our team can identify the right cartridges for your system in minutes.
Why Pure Water Filtration
Why Australian Families Choose Pure Water Filtration
Lifetime Warranty
Every system is backed for life when paired with our Filter Care Plan, because we stand behind our gear.
72-Hour Fix Guarantee
If something isn't right, we'll fix or replace your system within 72 hours, no waiting around.
Interest Free Payment Plan
Spread your payments over 6 to 36 months through Humm with $0 upfront, so better water doesn't have to wait for payday.
Tailored to Your Area
Water quality varies city to city across Australia, so we customise every system to your location, household size and water source.
Hassle-Free Maintenance
Our Filter Care Plan delivers replacement filters to your door on schedule, so you never have to think about it.
Locally Owned and Operated
We're a locally owned and operated WA business - real people who understand local water conditions across every area we serve and care about doing the job properly.
Next Step
Ready to Feel the Difference in Your Water?
Better water for your family is just one quick conversation away…