REPLACEMENT WATER FILTERS Perth & Bunbury
Keep Your System Running With Fresh Filters
We supply and install replacement water filters for Perth and South West homes, ensuring your filtration system continues to deliver clean, safe water year after year.
Servicing:
- Perth
- Yanchep
- Mandurah
- Bunbury
- Busselton
- Dunsborough
Bunbury & Greater Regional REPLACEMENT FILTERS
What Happens When Your Filters Are Overdue
Old, clogged cartridges stop doing their job and your water quality drops without you realising it. If you have not changed your filters on schedule, contaminants like chlorine, sediment, and bacteria pass straight through to your taps. You end up drinking and bathing in the very thing your system was installed to remove.
Most systems need servicing every 12 months. Some homes can stretch to 12-18 months depending on usage and water conditions. We will always tell you honestly what suits your setup.
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Pricing Guide
Not sure where to start? Download our free guide covering system options, pricing, and what to look for when choosing a water filter in Perth.
WATER FILTER REPLACEMENTS Bunbury & Perth Metro
We Supply, Deliver and Fit Your New Cartridges
Our replacement service includes supply, delivery, and professional installation. We carry a full range of industry-standard cartridges that suit most system types and brands. Whether we installed your system or someone else did, we can service it.
Prefer to do it yourself? We can supply the cartridges directly to you. They are straightforward to swap over and we are always available to walk you through it.
What Our Customers Say
Outstanding install and remarkable water improvement
We recently had a whole-house water filtration system installed by West Coast Water Filter Man, at our home in Melville and the entire experience has been outstanding. Dan, the plumber who completed the installation, was an absolute legend—professional, efficient, and clearly knowledgeable. Richard was honest and reliable throughout the process, making everything straightforward and stress-free. After three weeks of use, the difference in our water quality is remarkable. The system works perfectly, and we couldn’t be happier with the result. Highly recommended to anyone looking for great service and even better water
Schima
Clean water benefits proven at home
I’ve recently stepped into the family business, opening the regional branch of West Coast Water Filter Man, while Dad continues to run the Perth Metro branch. After 25+ years of WCWFM looking after WA homes, I couldn’t be prouder to now play a bigger role in keeping that tradition alive. And I don’t just sell our systems — I stand behind them myself. At home, I’ve got a Whole of House Triple Filtration System with a Delta Diamond Water Conditioner and a Twin Under-Sink Filtration System. The difference it’s made in my own home has been massive: ✅ My partner has noticed softer skin, less dry hair, and reduced eczema symptoms ✅ Showers feel cleaner and fresher without that chlorine sting ✅ Drinking water no longer smells or tastes like dirt or chlorine — it actually tastes clean ✅ Appliances and glassware stay clearer, with far less staining and scale. It’s one thing to hear feedback from customers every day, but it’s another to live the results myself. That’s why I can honestly say our products and service aren’t just “good for business” — they’re good for families, health, and homes all across WA. — Syd Scholes
Sydney Scholes
Knowledgeable, punctual, softer water results
We are thrilled with the quality and softness of the water since having had the water filters installed. The service from Richard and his team was amazing. Richard was really great to deal with. His knowledge of the products was really helpful but most importantly he kept us informed as to when the installers would be arriving and they were always on time. No hesitation in recommending West Coast Water Filter Man. You can’t stay in business for 25 years unless you are doing something right and Richard certainly is proof of that. Gina and Richard Gale
Gina Gale
Clear install and noticeably better water
We are extremely happy with the service from Richard and his team. From the very first request everything was clear, straightforward and easy to understand. On the installation day, they arrived on time and worked efficiently and professionally. The whole process was smooth, stress free and clean. They did an excellent job! Most importantly we absolutely love the water quality now! Feels and tastes way, way better and smooth. We are very satisfied from start to finish and would highly recommend West Coast Water Filter Man!
Arcadia
Noticeable water quality within days
Amazed at the difference in water quality, even though it’s only been a few days since install. The guys, Richard and Dan, not only completed the install in a timely manner, but left the area clean and tidy. The actual unit blends in perfectly within the area. From initial contact to install was less than a week, our choice otherwise it could have been a lot sooner. The water quality is very noticeable, from drinking to clothes washing. From our family, sincere thanks to all at West Coast Water Filter Man for making the experience so easy. If you are thinking of home water filtration, we can highly recommend without reservation West Coast Water Filter Man. Sincere regards, Kim & Lana
Kim Ripp
Fast booking, harsh water now gone
A great job and well done!!! Thank you Richard and team for installing the Whole House Triple Filtration System and Delta Diamond Magnetic Water Conditioner for mum and I. From the initial contact organised through a family referral to complete install Richard gave me 100% genuine and professional service. Installation was booked fast and efficient as I was eager to have it done ASAP. Even after install I was responded to quickly. I can confidently say I will be sending out recommendations for the good deeds provided by Richard… so happy. Water tastes amazing and feels so much better… no more harsh, smelly water!!!
A Liew
Thorough workmanship with no follow-up needed
I had an excellent experience with West Coast Water Filter Man having my whole-house water filter installed at my home in Clarkson. Richard and Dan took the time to complete the job properly and did not rush any part of the installation. Their workmanship was extremely thorough, and they ensured everything was done correctly the first time, with no need for follow-up checks. Their attention to detail, professionalism, and commitment to quality truly stood out. I highly recommend them to anyone looking for reliable and high-standard water filtration services.
Empan da
Whole-house system, softer water, great install
We love our new Whole of House Triple Filtration System and Delta Diamond Magnetic Water Conditioner, the service from Sydney in the beginning was fabulous and the installation by Dan and Richard was excellent, they took the time to work out the best position and explained everything in detail. The whole family have noticed the difference in water quality, mainly a much softer feel and better tasting. I’m also looking forward to the benefit of lower maintenance to tapware, shower screens, grouting etc. Highly recommend the West Coast Filter Man team. I’m also in the process of having the same unit installed at my rental property in Jurien Bay.
Dave Hughes
Best investment for my forever home
The best investment for my forever home – whole house and under sink filtration. The water is just awful in my area, hard, smelly and full of nasties that stain and clog up showers, and appliances, including my hot water system and air-conditioner. After looking around I was fortunate to have ended up with the amazing, no pressure advice on the best system I could get for my home, from West Coast Water Filter Man. I believe I now have the best quality water I could possibly wish for, and at an affordable price. I am now looking forwards to reaping both the health and financial benefits of my filtration systems. I highly recommend the Waterfilterman team.
Margaret Davey
Perth & Bunbury WATER FILTER CARTRIDGES
Industry-Standard Cartridges. No Lock-Ins. No Fine Print.
Every system we install uses full-size 20-inch industry-standard cartridges, not the undersized 10-inch or 15-inch cartridges found in cheaper systems. Larger cartridges last longer, maintain better flow rates, and filter more effectively over time.
Because they are industry-standard, you are always free to source replacements elsewhere. No contracts, no proprietary parts, no pressure. That said, our cartridges are specifically selected for WA water conditions, so quality does vary between suppliers.
Perth and Bunbury’s Trusted Water Filtration Specialists
Filtration Is All We Do
Not plumbers with a side service. Water filtration has been our sole focus for over 25 years.
No Lock-In Cartridges
Every system uses industry-standard filters. You are never tied to buying from us.
Local Family Business
WA owned and operated, servicing Two Rocks to Rockingham and Harvey to Dunsborough.
Ongoing Support
We service over 3,000 systems a year. We are here for the long run, not a quick sale.
0% Interest Finance
Spread the cost through Afterpay or Brighte Capital with zero interest.
We Answer the Phone
When other companies go quiet, we are still here. Every time.
REPLACEMENT FILTER CARTRIDGES Bunbury & Perth Metro
Scheduled Servicing So You Never Fall Behind
Keeping track of when your filters are due does not have to be your problem. We schedule routine servicing visits and keep records of every filter change so nothing gets missed. When it is time for a replacement, we contact you, book a convenient time, and take care of everything.
Perth & Bunbury REPLACEMENT WATER FILTER CARTRIDGES
Fair Pricing on Every Filter Replacement
We provide clear, upfront pricing on all replacement cartridges before any work is carried out. You know exactly what you are paying for the cartridges and the labour with no surprise fees added on the day. We keep our pricing fair and competitive because we want to look after you for the long term, not just for one visit.
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FAQs About Replacement Filters
Most replacement water filters in Perth need changing every 6 to 12 months depending on your water source and usage. Bore water and rainwater systems may require more frequent changes due to higher sediment and contaminant levels. We assess your system during each service and recommend the right replacement schedule for your situation. You will never be told to replace a cartridge that still has life left in it.
Yes. We service and supply water filter replacements in Perth for a wide range of system types and brands, regardless of who installed them. Our team has over 25 years of experience working across different configurations so compatibility is rarely an issue. If your system uses industry-standard cartridges, we can look after it.
Send us a few photos of your current system and we will identify the correct Perth water filter cartridges for you. If you are unsure of the brand or model, our team can determine the right cartridges based on the housing type and configuration. We carry a full range and can have your replacements ready for your next service. There is no guesswork involved.
No. We use industry-standard replacement filter cartridges in Perth across all our systems, so you are completely free to source your own. Many of our customers prefer the convenience of having us supply and fit them during a scheduled service, but the choice is always yours. We believe in transparency and customer freedom, not lock-in contracts.
Overdue filters lose their ability to remove contaminants effectively, which means chlorine, sediment and bacteria pass through to your water. You may notice changes in taste, smell or water pressure as the cartridges clog and degrade. In some cases, leaving filters too long can cause damage to other parts of your system. Regular water filter refills in Perth prevent these problems and keep your system performing at its best.
Yes. We keep detailed records of every service and filter change, and we contact you when your replacement filters in Perth are due. You do not need to remember dates or track cartridge life yourself. We book a convenient time, turn up with the right cartridges and have your system back to full performance quickly.
Better Water Starts With a Conversation
No commitments. Just honest advice and a clear quote.