Australia's Best
Under Sink Water Filters
You care deeply about your our family’s well-being. But with so many concerns about tap water, it’s hard to feel confident about what you’re drinking. You deserve to feel at ease knowing your water is pure and safe, without needing to be a water quality expert.
Our undersink water filters offer a simple, discreet way to get clean, great-tasting water directly from your kitchen tap. Explore our range of Undersink Water Filter Systems designed to give you peace of mind and the best under sink water filter solution for your home.

The Cost of Unfiltered Water
- Lingering Doubt: Always wondering about the hidden contaminants in your tap water.
- Wasted Money: Continuously buying expensive bottled water.
Experience the Pure Water Difference
- Complete Confidence: Drink with peace of mind, knowing your water is pure.
- Revitalised Living: Feel better with clean, refreshing hydration every day.
- Effortless Access: Enjoy endless pure water straight from your tap.
- Sustainable Choice: Reduce plastic waste and embrace an eco-friendlier home.
We've Been There
We know the feeling of wanting to do what’s best for your family’s wellbeing, but feeling overwhelmed by conflicting information and endless choices. That’s exactly why we started Living Whole almost a decade ago. Like you, we’re dedicated to living a healthier, more intentional life, and that journey began right in our own homes, using the very filters we now offer. With a combined experience of over 40 years in water purification and having proudly served over 2,000 satisfied customers, you can trust us to guide you to the perfect pure water solution.
3 Simple Steps to Safer Water — with Free Shipping Australia-Wide:

Join our Pure Water Tribe – Choose your custom water filter system and become part of a community that values clean, safe water.

Crafted for you in Sydney – Our team hand-builds your water filter to order and ships it with tracking, so you know its on its way.

Install your water filter simply, turn on your tap and feel at home with others who trust what they drink.
CTO Max Single Under Sink Water Filter
- Under Sink Water Filters
- $239.00 – $259.00 inc. GST
- Select options This product has multiple variants. The options may be chosen on the product page
CTO Max Twin Under Sink Water Filter with Fluoride Removal
- Fluoride Water Filters, PFAS Water Filters, Under Sink Water Filters
- $449.00 – $469.00 inc. GST
- Select options This product has multiple variants. The options may be chosen on the product page
CTO Max Twin Under Sink Water Filter with Fluoride Removal and Alkaliser
- Under Sink Water Filters, Fluoride Water Filters
- $539.00 – $569.00 inc. GST
- Select options This product has multiple variants. The options may be chosen on the product page
Compact Ultra High Purity Under Sink Reverse Osmosis System with Alkaliser – 4 Stage
- Reverse Osmosis Water Filters, Fluoride Water Filters, PFAS Water Filters, Under Sink Reverse Osmosis, Under Sink Water Filters
- $679.00 – $739.00 inc. GST
- Select options This product has multiple variants. The options may be chosen on the product page
Ultra High Purity Under Sink Reverse Osmosis System with Alkaliser – 5 Stage
- Under Sink Reverse Osmosis, Fluoride Water Filters, PFAS Water Filters, Reverse Osmosis Water Filters, Under Sink Water Filters
- $799.00 – $829.00 inc. GST
- Select options This product has multiple variants. The options may be chosen on the product page
Why It Matters: Before and After Clean Water
If You Don’t Filter Your Water
Consider what’s in your tap water: without an undersink filter, every glass may contain elements like chlorine, fluoride, PFAS, microplastics, and heavy metals. Understanding this helps you make informed choices about your water. Without a solution, you might find yourself consistently turning to bottled water or feeling overwhelmed by the quest for truly clean hydration
When You Do
Everything shifts. With a high-performance undersink water filter system, you get clean, great-tasting water that supports your health and your values. No more doubts, bottled water guilt, or research rabbit holes — just confidence in every sip and peace of mind every time you turn on the tap.

Under Sink Water Filter FAQ
The Benefits of Under Sink Water Filters
Installing an under sink water filter is one of the most effective ways to filter the water in your home. These systems are mounted out of sight below the sink, filtering your water right before it comes out of the tap. Some key benefits of under sink filters:
- Provides filtered water on demand – no need to wait for the water filter such as a gravity fed water filter.
- Removes a wide range of contaminants including lead, chlorine, pesticides, pharmaceuticals and more.
- Easy to install under your existing sink. Hooks up to the sink’s main water supply and providing you have the skills, installs in under an hour in most cases.
- High quality filtration due to the contact time with the filtration media.
Under sink systems are an efficient and high performance way to improve your home’s water quality.
Why Choose an Under Sink Water Filter?
Installing an under sink water filter system provides several advantages over other filtration options:
- Convenience – Filtered water on demand, right from your tap.
- Space Saving – Mounted out of sight below the sink to free up valuable space as opposed to countertop water filters.
- Superior Filtration – depending on the chosen under counter water filter it removes up to 99% of contaminants including fluoride, lead, chlorine, pesticides, pharmaceuticals and more.
- Flexible Installation – Choose from a great range of taps to match your kitchen’s style.
- Cost Effective – Cartridges last approximately 12 months and over the long term the economics of under sink filtration are much better than buying bottled water.
- Healthier Water – under sink water purifiers eliminate the vast majority of contaminants, the harsh chlorine taste, odours. and provide all round better tasting water.
With an under sink filter, you’ll have access to cleaner, healthier water for drinking, cooking, and more – right from your tap whenever you need it. No hassle or wasted space. Discover the advantages of under sink filtration for your home.
Do under sink water filters waste water?
Some under sink filters, like RO water filters, will produce waste water during the filtration process. If you’re on rain water, it can be smart to consider the standard types of under bench water filters.
Are under sink filters effective at removing fluoride from water?
Not all under sink filtration removes fluoride. To remove fluoride, consider a specialized fluoride filtration designed for that purpose or a reverse osmosis system.
How often do I need to replace the filter cartridges?
The best under sink water filter system filter replacements frequency depends on the filter type and your own water usage. Please follow the manufacturer’s guidelines for specific details and recommendations.
Can I use under sink water filters for hot water as well?
Most under sink filters are designed for cold water use only. Using them for hot water may damage the system or reduce its effectiveness.