• Reverse Osmosis Water Filter with Hydrogen II

Ultra High Purity Under Sink Reverse Osmosis System with Hydrogen-Rich Alkaliser – 5 Stage

(1 customer review)

$979.00 inc. GST

You want safe, pure water for your family without needing a science degree to figure it out.

  • US made filters and 0.0005 micron RO membrane remove fluoride, chlorine, PFAS, bacteria, viruses, microplastics, heavy metals.
  • An alkalising stage for hydrogen-rich alkaline water, packed with potent antioxidants and beneficial minerals
  • Features NSF-certified components and is Watermark certified (AS/NZS 3497:1998).
  • Hand-built in Sydney with US-made parts. Includes a 5-year housing warranty.
  • Annual filter replacement costs  $321, plus $149 for the RO membrane every 3–6 years.

Filter Tap

Choose the tap for your under sink water filter

Retro with High Loop Metro with High Loop Chrome +$20.00 Antique with High Loop +$20.00 Stainless Steel High Loop Brushed Chrome +$85.00 Euro with Long Reach +$90.00 Side Lever High Loop 3 Way Mixer Chrome +$409.00 Side Lever Long Reach 3 Way Mixer Chrome +$349.00 3-Way Mixer Tap Standard Chrome +$319.00 Stainless Steel 3 Way High Loop Matte Black Mixer Tap +$449.00

Reverse Osmosis Tank

Reverse Osmosis Tank 5 Litre Reverse Osmosis Tank 8 Litre +$77.00 Reverse Osmosis Tank 11 Litre +$88.00

Leak Stopper and Filter Life Monitor

Description

Specifications

  • Filter life Sediment Pre-Filter & Carbon Filters: 6-12 months
  • Filter life Membrane: 3-6 years
  • Filter life hydrogen cartridge: 12 months  
  • 0.0005 Micron
  • Maximum flow rate: 3 litres per minute
  • Maximum filter output: 200 litres per day
  • Warranty: 5 years (housing)
  • Temperature Range: 5°C – 25°C
  • Water source: Townwater (Mains) 
  • Dimensions System: 32 cm (W) x 42 cm (H) x 13 cm (Deep)
  • Dimension 5-litre storage tank: 32 cm (H) x 20 cm (D)
  • Watermark Certificate Number 52014

Certified Under Sink Water Filtration

This system meets the WaterMark specification AS/NZS 3497 Drinking water treatment unit – Plumbing requirements.
Certificate Number 52014.

WaterMark Certification
NSF Certification

Everything You Want to Know

What's included in the system

This reverse osmosis water filter comes pre-assembled with the first set of cartridges, housing, tank, tap, hoses, screws, locking clips, and all components required for installation (excluding tools).

Sediment Pre-Filter: Every 12 months ($44)
Carbon Filters (2x): every 12 months (2x $79)
Membrane: Every 3–6 years – depending on water quality and usage ($149)
Hydrogen Cartridge: Every 12 months ($119)

If you’re someone who reads labels, asks questions, and cares deeply about what goes into your body, this system was made for you. Reverse osmosis is the gold standard in water filtration, removing what others can’t — while added hydrogen supports optimal hydration and overall wellbeing.

For those who don’t just hope their water is clean… they make sure it is.

If you want exceptionally pure water with essential minerals added back for balanced, everyday hydration, our 5-Stage Ultra High Purity Reverse Osmosis Filter is a perfect fit. The same premium purification — simply remineralised for clean, healthy water you can feel good about.

This system is best suited for town (mains) water. Tank water sources often lack the required water pressure  required for RO systems. For tank or bore water, please explore our Rain Water Tank Filter options. 

Replacement Filter Cartridges for
Ultra High Purity Under Sink Reverse Osmosis System with Hydrogen

You’re choosing cleaner water – without turning into something lifeless. So are we. That’s why your system features genuine Omnipure filters, manufactured in the USA for over 50 years and trusted worldwide for certified, consistent performance – paired with precision-engineered Puretron components, known for reliability and innovation in advanced water purification.

Removes particulate matter such as sediment, rust, dirt, cloudiness from the water. For best results we recommend replacing every 6-12 months. Made in USA ($44).

Effectively reduces PFAS, Chlorine, Chemicals, Taste & Odour. NSF 42 certified. For best results, we recommend replacing every 6-12 months or 7,500L depending on water quality. Made in USA ($79).

Effectively removes up to 99% of PFAS, fluoride, microplastics,  bacteria. The membrane screens to 0.0005 micron for pristine drinking water. Replace every 3-6 years. Made in USA ($149).

The Omnipure Alkaliser OR AlkaHydrate Alkaliser raises pH levels, producing  alkaline oxygenating qualities for healthier water. Replace every 2 years ($89 / $119).

You’ve decided your water should support your health - not leave you second-guessing.

You care about what goes into your body. You read, you question, you choose carefully. That’s exactly why this hydrogen water filter exists.

No more overthinking or wondering if your tap water is “good enough.” This advanced RO Water Purifier removes what doesn’t belong – then infuses your water with molecular hydrogen for elevated hydration and daily wellbeing.

  • Pour a glass with confidence.
  • Fill your bottle before the gym.
  • Make tea, cook dinner, hydrate your family – without hesitation.

A quiet upgrade to the way you live – simply pure, restorative water.

Reverse Osmosis water filter

3 Simple Steps to Safer Water - with Free Shipping Australia-Wide:

Choose your reverse osmosis system with desired setup and join our Pure Water Tribe. 

Hand-built for you in Sydney and shipped with tracking so you know it’s on the way. 

Install, turn on your tap and feel at home with others who trust what they drink. 

Trusted by Thousands of Australian Families for Nearly a Decade

We founded Living Whole to take the confusion out of choosing a water filter. Backed by nearly 10 years in business and over 40 years of combined team experience, we’ve helped thousands of Australians find the right filter for their home, Research backed, reliable, and built to last. 

Absolutely fantastic. Does exactly as promised (based on taste of pure clean water – I have not scientifically tested the water). I am very happy and would highly recommend. Also relatively easy to install.
Kerim

Choose Your Under Sink Water Filter Tap

All our under sink water filter taps include a base plate and connection fittings.
* PLEASE NOTE: the width (W) refers to the dimension from the centre line of the tap body to the centre of the spout.

Chrome Retro Faucet with High Loop and Long Reach

Retro with High Loop

Standard Retro faucet in a high loop design and long reach.

125mm W x 235mm H

Chrome Metro Faucet with High Loop

Metro with High Loop

Standard Metro faucet in a high loop design.

160mm W x 250mm H

Chrome Antique Faucet with High Loop

Antique

Standard Antique faucet in a high loop design.

125mm W x 235mm H

Chrome Euro Faucet with Long Reach

Euro with Long Reach

Standard Euro faucet in a long reach design.

150mm W x 230mm H

Side Lever High Loop Mixer IT003855

Side Lever High Loop 3-Way Mixer Chrome

The Side Lever High Loop 3-Way Mixer Tap in Chrome features a sleek high-loop design, providing hot, cold, and filtered water from a single tap.

203mm W x 365mm H

Side Lever Mixer IT001169

Side Lever Long Reach 3-Way Mixer Chrome

The Side Lever Long Reach Mixer Tap features a simple yet elegant design, providing hot, cold, and filtered water from a single tap.

195mm W x 325mm H

3 Way Mixer Tap STD Chrome

3-Way Mixer Tap Standard Chrome

The 3-Way Mixer Tap Standard Chrome comes in a  sleek long-reach design, providing hot, cold, and filtered water from a single tap.

245mm W x 180mm H

Stainless Steel 3 Way High Loop Matte Black Mixer

Stainless Steel 3 Way High Loop Matte Black Mixer Tap

The Stainless Steel 3 Way Mixer Tap features a high loop design in a matte black finish, providing hot, cold and filtered water from a single tap.

225mm W x 400mm H

Designed to Be Straightforward - With Support When You Want It

Our systems are designed for people who want to create a safe home without overcomplicating things. Everything is thoughtfully built so installation is logical and achievable. You can choose to connect the system yourself or have your local plumber handle the install. 

  • We build it. You connect it.
  • Our step-by-step guide, backed by local Australian support, means you’re never left guessing.

Choosing Living Whole means joining a community that values better water, every day.

Living Whole Standard Badge
RO Under Sink Installation Diagram

Reverse Osmosis Tank

Reverse Osmosis Tank
Reverse-Osmosis-Filter-Membrane

How does the Reverse Osmosis Membrane Work?

A reverse osmosis membrane is a thin film with tiny pores that permit only water molecules to pass through, blocking all contaminants. It’s made of a semi-permeable material that allows water flow but blocks dissolved salts, organics, bacteria, and pyrogens. When pressurised, pure water diffuses through the membrane into the permeate flow, leaving contaminants behind. Reverse osmosis removes up to 99% of impurities.
Polluted water is forced through the semi-permeable membrane by mains pressure. Pure water passes easily, while pollutants larger than.0005 microns are washed away into a waste stream that goes down the drain. This waste stream contains all of the filtered-out contaminants, including pesticides, metals, bacteria, and viruses. Reverse Osmosis systems are consistently one of the better PFAS water filters and water filters that filters fluoride as well.

Additional information

Weight 2 kg
Dimensions 25 × 25 × 42 cm
Alkaliser

Alkahydrate (made in Asia), Omnipure (made in USA)

1 review for Ultra High Purity Under Sink Reverse Osmosis System with Hydrogen-Rich Alkaliser – 5 Stage

  1. Kerim Nutku

    Absolutely fantastic. Does exactly as promised (based on taste of pure clean water – I have not scientifically tested the water). I am very happy and would highly recommend.

    Also relatively easy to install.

    • Living Whole

      Thank you so much for your lovely review! We’re thrilled you’re enjoying the taste of your clean, fresh water 😊

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