Certified Under Sink Water Filtration
This system meets the WaterMark specification AS/NZS 3497 Drinking water treatment unit – Plumbing requirements.
Certificate Number 52014.
- Fluoride
- Aluminium
- Barium
- Cadmium
- Chlorine
- Chloramine
- Chromium
- Copper
- Cryptosporidium & Giardia
- Cysts
- e. Coli Bacteria
- Heavy Metals
- Hydrocarbons
- Iron
- Lead
- Manganese
- Mercury
- Microplastic
- Nitrate
- PCB’S
- PFAS
- Potassium
- Radium
- Sediment, Dirt & Rust
- Selenium
- Sodium
Replacement Filter Schedule
OR
Remineralising & Alkalising Stage
Every 2 years
Alkahydrate $89.00
Omnipure $119.00
Under Sink RO Filter Installation Diagram
Designed for quick, hassle-free setup. Any qualified plumber can easily install this system in 1 hour or less, barring any unusual under-sink complications. See the diagram below for how the lines connect to your chosen tap configuration.
Dedicated Tap
3 Way Mixer Tap
- A - Red line feeds unfiltered water into the system
- B - Black line sends waste water to drain
- C - White line connects stores filtered water
- D- Blue line sends filtered water to tap
Reverse Osmosis Storage Tank Sizing
Choose the compact 5L tank for 1–3 people or limited under-sink space. Upgrade to a larger tank for families of 4+ or heavy cooking use. All options deliver instant high-pressure flow and can be installed standing upright or lying on their side to easily fit around your plumbing.
Filtered Water Taps
Your system includes a standard filter tap. If you prefer to avoid drilling an extra hole, you can choose one of our 3-way mixer upgrades.
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.
Dedicated Filtered Water Taps
Enhance your kitchen with the ‘Retro’ – a sleek, standard filter faucet designed to pair perfectly with your under-sink water filtration system.
125mm (W) x 235mm (H)
The Metro with High Loop Faucet with bright chrome finish is designed to pair perfectly with your under-sink water filtration system.
160mm (W) x 250mm (H)
Brushed chrome finish, this elegant fixture is designed to seamlessly integrate with your chosen under sink water filtration system.
180mm (W) x 300mm (H)
The Euro with Long Reach Faucet with bright chrome finish is designed to pair perfectly with your under-sink water filtration system.
150mm (W) x 230mm (H)
3 Way Mixer Taps
Sleek and modern with a ong reach. It’s the perfect companion for your chosen under-sink water filtration system.
240mm (W) x 360mm (H)
The Side Lever High Loop 3-Way Mixer in Chrome features a sleek design, providing hot, cold, and filtered water from a single tap.
203mm (W) x 365mm (H)
The Stainless Steel Premier 3-Way Mixer Tap features a matte black finish, providing hot, cold, and filtered water from a single tap.
210mm (W) x 290mm (H)
The Stainless Steel 3 Way High Loop Matte Black Mixer Tap features a high loop design in a matte black finish.
225mm (W) x 400mm (H)





The filtration system was a breeze to set up and operate, and the customer support has been absolutely fantastic.
I am absolutely thrilled with my reverse osmosis system. The water quality is exceptional, and it has made a massive difference in keeping me hydrated. After doing plenty of research to find the best balance of premium quality and affordability, I'm incredibly glad I chose Home Water Filters. The team provided amazing support when I needed help troubleshooting the installation, and were fantastic to deal with. They are so helpful and deeply knowledgeable. I'm one highly satisfied customer!
We absolutely love our water filtration system! The flavour is a massive step up from regular tap water, and it gives me such peace of mind knowing my family is drinking the purest water available. Plus, the crew provided amazing support when it was time for a filter change. I can't recommend them enough!
I was well aware of the fluoride and impurities in our tap water but wasn't sure which filtration setup to go with. After doing some homework, I decided on the 5-stage reverse osmosis system, and I couldn't be happier. Setting it up was a breeze, the water tastes incredible, and I finally have peace of mind knowing my family is drinking truly clean water every day.
Fantastic setup!
Had a wonderful phone conversation with the shop and they were incredibly helpful. After getting a plumber to handle the installation, everything is going well. The initial cloudiness from the air has completely disappeared, and the water quality just improves with use. The taste is excellent now.
Totally worth every penny! Our entire family loves the improved taste of the water. Huge thanks to the team for their outstanding customer service.