Whole House
Water Filtration

We provide premium whole-house water filtration systems and ultra-high-purity reverse osmosis systems to Sydney, Central Coast, Lake Macquarie, Newcastle, Port Macquarie, Forster, and surrounding areas.

Enjoy Pure Water at Every Tap!

20+ Years Experience

State Of The Art Systems

Five-star Google reviews

Five-year Australia-wide warranty

About Purest Water Filtration

Ben is a licensed plumber with over 20 years of experience, including 8 years specialising in whole-house water filtration and reverse osmosis systems. With more than 2,200 installations completed, his work is known for precision and care. Holding Certificates III & IV in Plumbing, Drainage, and Gas Fitting, Ben’s career spans across Western Australia’s Pilbara mine sites, plumbing in England, and a decade of maintenance work across Australia.

As a proud father of three, he’s passionate about helping families enjoy cleaner, healthier water — the same quality his own family benefits from every day. Outside of work, Ben loves surfing, camping, fitness, and coaching junior rugby league and Oztag.

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Our Benefits

Our licensed plumbers have over 20 years experience and our home water filtration experts will ensure the system is installed correctly,
So you can be rest assured your family is now drinking and showering in better water with our complete home water filtration.

Taste

Better Taste

Enjoy crisp, clean, and refreshing water straight from the tap—how water is meant to taste.

Beauty

Softer Skin & Hair

Removing chlorine and other harsh chemicals helps leave your skin and hair feeling soft and healthy.

Home and Appliances

Protect Appliances

Reduce calcium and mineral buildup in your home, making cleaning easier and appliances last longer.

Health

Health Support

Your body is 70% water—clean, high-quality water is essential for hydration and well-being.

Cost

Cost Saving

Filtered water at home means no more buying bottled water, saving you hundreds every year.

Environment

Eco Friendly

Cut back on plastic waste by using reusable bottles and cups for your fresh filtered water.
Check out our video below on the features and benefits of installing a Whole House Water Filtration System for you and your family for Complete Home Water Filtration.

Watch How Our Filtration Systems
Advanced Filtration for Common Water Contaminants

Our state of the art Whole House Water Filtration Systems and Reverse Osmosis Water Filter Systems provide advanced residential water purification in Australia, making your water cleaner and engineered to filter disinfectant chemicals and common contaminants, including chlorine, heavy metals, and pesticides.

Whole house water filters in Australia

Whole House Water Filtration Systems

Our quality manufactured Whole House – Triple Stage Filtration Systems are specifically designed to offer the greatest performance in filtration, for your whole house water supply with complete home water filtration in Sydney, Central Coast, Wollongong, Lake Macquarie, Newcastle, Forster, Port Macquarie including surrounding areas.

Installed on the mains plumbing of your house and fitted with three premium NSF Certified filters, This residential water filtration system is engineered to filter chlorine, herbicides, pesticides, and other common contaminants found in Australian water supplies.

Leaving you and your family with a water supply eliminated of odour and the purest drinking and showering water, from every tap in your home.

Ultra High Purity Reverse Osmosis System

Our Ultra High Purity Reverse Osmosis Water Filter Systems with Alkahydrate filters, offers a superior water filtration, in a compact undersink design.

This Reverse Osmosis Water Filter System efficiently Provides advanced filtration for a broad range of common water contaminants. The additional 5th stage Alkahydrate filter provides enhanced water, that is both energised and mineralised. This unique filter features a series of different medias, to effectively raise the pH level of your drinking water while introducing natural minerals such as Calcium, Magnesium, Potassium and more.

Go for Reverse Osmosis System Installation for fresh clean drinking water.
This advanced filtration system screens water down to 0.0005 microns.

Our System Packages

Whole House
Water Filtration System

Whole House Water Filtration System

Whole House Water Filtration System Sydney

Ultra-High Purity
Reverse Osmosis System

Ultra-High Purity Reverse Osmosis System

Whole House Filtration
+
Ultra-High Purity Reverse Osmosis System
=

Deluxe Combo

Ultra-High Purity Reverse Osmosis System
If you are wanting a system that is affordable and effective, get in touch with a team member today.

Our Water Filtration Services
Installation, Maintenance & Filter Replacements

Water Filtration Services Installation Maintenance Filter Replacements
Professional Installation & Fitting

At Purest Water Filtration, we professionally install and fit water filtration systems like whole house, reverse osmosis, and under-sink systems. Our team includes licensed and certified plumbers who make sure everything is set up properly and safely. After installing your system, We test it and provide you with filter replacement training. We offer installation across Sydney, Central Coast, Newcastle, Wollongong, Lake Macquarie, Forster, and Port Macquarie. Whether you are getting a new system or replacing an old one, we make the whole process simple, clean, and stress-free for your home and family.

At Purest Water Filtration, we recommend changing your water filters every 12 months to keep your water clean and healthy. But there’s no exact time when a filter must be replaced. It depends on things like how much water you use and how clean the water is in your area. Sometimes, filters can get clogged or full sooner — even after 6 to 8 months. If your water starts to smell or taste like it did before the system was installed, it’s a sign the filter may need changing. We replace filters across Sydney, Central Coast, Wollongong, Lake Macquarie, Newcastle, Forster, and Port Macquarie.

Just like a car needs regular check-ups, your water filtration system needs proper care too. We offer scheduled maintenance plans to make sure everything is running smoothly. Our team checks your system, fixes small problems early, and makes sure your water stays clean and healthy. If you have questions or issues, our friendly support team is here to help. Whether it’s a quick fix, a service request, or general advice, you can trust Purest Water Filtration to provide ongoing support that keeps your system working perfectly every day.

Check Out Our Happy Customers

Get yours today!

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Kim Gorton profile picture
Kim Gorton
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Highly recommend these guys!! They were friendly, extremely helpful, and did an amazing job on our water. They helped me out and gave me a great deal on upgrading my system. I’m very appreciative 😁
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Erin Robson profile picture
Erin Robson
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We had a whole-home water filtration system installed by Purist Water Filtration just a few days ago, and we are already absolutely loving it! The difference in our water is incredible. The chlorine smell is completely gone, and the water now smells and tastes amazing. My hair feels softer, my skin feels better, and I love being able to drink confidently from every tap in the house. The service from start to finish was fantastic. The team was friendly, professional, and incredibly easy to deal with throughout the entire process. Everything was explained clearly, and the installation was seamless. We couldn't be happier with the result and would highly recommend Purist Water Filtration to anyone considering a water filtration system for their home. Definitely 5 stars from us!
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Mel, Ben Mack and Harry profile picture
Mel, Ben Mack and Harry
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⭐⭐⭐⭐⭐ I cannot recommend Purest Water Filtration highly enough. From my very first conversation with Adam, I felt confident I was dealing with a professional and trustworthy company. Adam was incredibly friendly, informative, and took the time to explain everything clearly without any pressure. Ben was exceptional throughout the entire process. Every question I asked was met with patience, professionalism, and a genuine willingness to help. His knowledge of the product and attention to detail gave me complete confidence that I was making the right decision. Freddie, Ben's apprentice, was also fantastic. He was knowledgeable, friendly, and professional, and it was clear that customer service is a priority for the whole team. Not only was the system cost-effective compared to other options I looked at, but the results were immediate. From the moment it was installed, I could genuinely taste the difference in the water quality. The water tastes cleaner, fresher, and much more enjoyable to drink. The entire experience, from enquiry through to installation, was seamless. If you're considering a water filtration system, I would absolutely recommend Purest Water Filtration. Outstanding service, excellent value for money, and a product that delivers exactly what it promises. Mel.
Posted on Google Google
Shahida profile picture
Shahida
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Purest Water Filtration came and installed our whole house filtration + ultra-high purity reverse osmosis deluxe combo today and we absolutely love it. Adam (the owner) and Ben were an absolute dream to communicate with — so professional, knowledgeable and prompt from start to finish. We have two babies and didn’t feel good about the quality of our water, so having this system installed has honestly been a game changer for our family. The water tastes amazing and it gives us so much peace of mind knowing we now have clean, filtered water throughout the whole house. Highly recommend Purest Water Filtration if you’re looking for high quality products and genuinely great service!
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El pronto El profile picture
El pronto El
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Great system for everyday, Great service always. ⭐️ ⭐️ ⭐️ ⭐️ ⭐️
Posted on Google Google
Nathan Moseley profile picture
Nathan Moseley
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Absolute legends. The system is unreal. Makes a massive difference to the water quality and the installation is quality. Highly recommend Adam and the team.
Posted on Google Google
Celine R profile picture
Celine R
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Quick and easy experience. Noticed a difference immediately! Water tastes so much cleaner.
Posted on Google Google
Shane Fletcher profile picture
Shane Fletcher
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
The best investment for our home! We recently had whole-house water filtration installed to our home and can't believe we haven't done so sooner. Adam & the team at Purest Water Filtration were incredibly helpful from beginning to end. The instal team worked through some challenges to locate the entry point for the water to the house, but persevered with no complaints and an exceptional result. It's only been a few days and we can instantly feel the difference in the water, from drinking to showering. Would absolutely recommend these guys.
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Brad Matecko profile picture
Brad Matecko
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Leading review for Purest Water Filtration. They installed a whole home filtration system and the whole process was an absolute dream from start to finish. From the very first contact, everything was easy and personal. Communication was through text message with a real person, not a call centre. You’re actually dealing directly with the people installing the system, unlike some other companies that outsource everything to random contractors. The plumbers who came out were Purest Water Filtration’s own team, and the workmanship and customer service showed that. Being a bit of a picky customer, I really didn’t want the system installed out the front of the house. The team went above and beyond to make it happen exactly how I wanted. They installed it neatly behind my side gate and even took the extra step of contacting the original plumber who built the house to locate the main feed line properly so they could install the system in the ideal location. Pricing was also very competitive compared to others I looked at. Overall, fantastic customer service, professional installation, and the product itself looks great too, proper stainless steel finish and very clean looking setup. Highly recommend Purist Water Filtration. Cheers again
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Adeesha Tennakoon profile picture
Adeesha Tennakoon
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Ben and Freddy carried out an awesome job today. Big thanks to Adam and team for prompt and professional service. Highly recommendable.

How It Works

1

System Design & Quote

We quote you accordingly on what systems and filters you require, to meet your needs.

2

Installation by Professionals

Our certified technicians ensure a smooth and efficient setup.

3

Ongoing Support & Filter Changes

We provide routine maintenance and reminders for hassle-free filter replacements.

Before & After Chlorine Test

Check out the difference in chlorine content, once our system has filtered the water.
Before and After
Appearance of one client’s inlet pipe.

Look what the water does to our filters after 12 months.

Let our systems do the filtering, not your body!

Why Choose Purest Water Filtration?

Every system we install comes with a 5-year warranty for both the product and installation, giving you peace of mind.
Our licensed plumbers have over 20 years of experience and have installed thousands of the best water filtration systems in Australian homes (We have installed for 3,800+ Customers).
We never outsource — our own expert team does the job neatly and quickly, usually in 1 to 3 hours.
We understand families are busy, so we work with you to choose the best time for installation.
Our systems come from trusted manufacturers and are Watermarked and NSF certified for safety and quality.
You’ll enjoy better-tasting, healthier water — and with our 5-star reviews, many happy customers recommend us to their friends!

It’s time for you to experience Cleaner, Fresher & Healthier Water.

Purest Water Filtration Proud Sponsor Of

$21.50 per week & 0% Interest Payment Plans Available

Want Cleaner, Fresher & Healthier water now & pay off systems with small, affordable repayments?

$75 set up fee

We have 36-month plans available

Proud to be Australian

We are so lucky to live in such a beautiful country where we have access to safe water every day, however for us to have such safe water, our water is treated at water treatment plants with such chemicals as Chlorine to not only kill bacteria and microorganisms that have been washed into the catchments but to also prepare the water for its long journey through pipes under the ground, before it arrives to your home.

That’s where our Whole House Water Filtration Systems and High Purity Reverse Osmosis systems take over, removing these chemicals and other contaminants still found in the water, ready for you to drink and shower in at your home.

“Most people consider filtering their drinking water for their health, however by not filtering your showering and bathing water, your skin and hair is absorbing these unwanted chemicals and contaminants into your body.”

Purest Water Filtration

Areas We Serve

Looking for Affordable and Quality water filtration solutions?

FAQs

How do I know which water filtration system is right for my home?

It depends on your water source and what you want to filter out. We’ll help you choose between whole house, under-sink, or reverse osmosis systems based on your needs.

Do you install water filters in rental properties?

Yes, we do! We often work with tenants and landlords to install under-sink and whole house filtration systems with proper fittings and minimal changes.

What happens during a filter replacement service?

We safely remove the old filter, install a new one, check for leaks, and test the system to make sure your water stays clean and fresh.

Can I change the filter myself?

Yes. Majority of our clients change filters themselves. We include a step-by-step tutorial video on how to change the filters.

What areas do you cover for service and support?

We provide installation, maintenance, and support in Sydney, Central Coast, Wollongong, Newcastle, Lake Macquarie, Forster, and Port Macquarie.

Is reverse osmosis water safe to drink every day?

Yes, it’s very safe. Reverse osmosis systems remove many harmful things from water, making it clean and great for daily drinking and cooking.

Do water filtration systems need electricity to run?

The Whole House Water Filtration System and Ultra High Purity Reverse Osmosis System don’t require electricity. They work by using pressure from the mains plumbing.
Get in touch!

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