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 - Founder, 8+ years experience

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.

Watch How Our Filtration Systems
Remove Harmful Contaminants

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.

Our state of the art Whole House Water Filtration systems and Reverse Osmosis Water Filter Systems will make your water cleaner & remove disinfectant chemicals and contaminants such as. Chlorine, Heavy Metals, Pesticides, Herbicides, Rust, Dirt, Odour, Sediment & Fluoride* from you and your family’s drinking and showering water.

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 Purification system effectively removes Chlorine, Herbicides, Pesticides, Dirt, Rust, Heavy Metals and Sediment to give you clean drinking, showering and bathing water.

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 removes all contaminants such as Chlorine, Pesticides, Fluoride & Heavy Metals. 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 Systems

Whole House Water Filtration Systems

Ultra-High Purity
Reverse Osmosis System

Ultra-High Purity Reverse Osmosis System

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

Deluxe Combo

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

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

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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 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!

Have Doubts? or Book your Package now.

Purest Water Filtration Proud Sponsor Of

0% Interest Payment Plans Available

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

$75 set up fee

We have 24-month and 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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Free Water Consult and Quote Today