Twin House Water Filter 20″ High Flow – City Water Essential (Town Water)
Price range: $979.00 through $1,439.00 inc. GST
Enjoy cleaner, fresher water throughout your home. This premium whole house filter reduces sediment, chemicals, and unwanted contaminants, helping deliver better-quality water from every tap, shower and appliance.
- Perfect for town waterÂ
- Removes chlorine, chemicals, bacteria & virus, dirt, rust, pesticides, heavy metals,
- High capacity – filters up to 50 litres per minute
- Protects tap washers, hot water systems and appliances
- Includes NSF-certified Polyspun pre-filter and patented Aragon media made in Europe
- Hand-built in Sydney and backed by a 5-year housing warranty. Fully compliant with Australian Plumbing Standards & meets Watermark AS/NZS 3497:1998, certificate #23124
- Annual filter replacement cost $358 (now discounted for $329)
- Free Shipping
Description
Specifications
- Filter life: 60,000 litres or 6-12 months
- 1 Micron
- Maximum flow rate: 50 litres per minute
- Water source: Townwater (Mains)Â
- Warranty: 5 years (housing)
-  Temperature Range: 4°C – 75°C
- Minimum pressure required: 40PSI
- Dimensions with S/S cover: 39cm (W) x 70cm (H) x 21cm (D)
- Cartridge sizes: 20″ x 4.5″Â
- Watermark Certificate Number 23124
Certified Whole House Filtration
This system meets the WaterMark specification AS/NZS 3497:1998 Amdt 1 2001 Drinking water treatment unit – Plumbing requirements.
Certificate Number 23124.
- Aluminium
- Algae
- Bacteria
- Cadmium
- Cesium
- Chloramine
- Chlorine
- Copper
- Cryptosporidium & Giardia
- Cysts
- e. Coli
- Heavy Metals
- Iron
- Lead
- Mercury
- Odour
- Oil Products
- Radioactive materials
- Sediment, Dirt & Rust
- Taste
- Viruses
- Zinc
- Aluminium
- Algae
- Bacteria
- Cadmium
- Cesium
- Chloramine
- Chlorine
- Copper
- Cryptosporidium & Giardia
- Cysts
- e. Coli Bacteria
- Heavy Metals
- Iron
- e. Coli
- Lead
- Mercury
- Oil Products
- Radioactive materials
- Sediment, Dirt & Rust
- Taste & Odour
- Zinc
- Viruses
Everything You Want to Know
What's included in the system
- All filter cartridges
- Heavy Duty & High Pressure HousingÂ
- Caleffi pressure valves – made in Italy (Regulates sudden pressure spikes to protect your filters and appliances.)
- Brass inlet and outlet
- high grade 304 stainless steel bracket
- 3 stainless steel pressure gauges (50mm in diameter) to monitor pressure and filter performanceÂ
- Spanner for easy housing openingÂ
How often do I need to change the cartridges and how much do they cost?
Polyspun: Replace every 60,000L or 6–12 months. $59
Aragon Plus: Replace every 60,000L or 6–12 months. $299
Available as a discounted set.
Is this the right whole house system for me?
If your home runs on municipal water, this system is built for you. It removes chlorine, heavy metals, filters rust, and blocks bacteria – protecting every shower, sink and appliance.
Check out our Whole House Triple 20″ Hard Water & Scale Defender if you live in a hard water area like parts of QLD, WA or SA.
Can I install this system myself?
The system needs to be installed by a licensed plumber as it connects to your main water line. Professional installation ensures compliance with plumbing codes, protects your 5-year warranty, and helps prevent leaks or issues down the track.
How do I replace the cartridges?
Simply twist open the housing, remove the old cartridge, insert the new one, and twist the housing closed. No special tools required – it’s quick and easy! Refer to the cartridge replacement guide for details.Â
Replacement Filter Cartridges for
Twin House Water Filter 20″ High Flow - City Water Essential
No compromises when it comes to your home’s water. Featuring NSF- and FDA-certified Polyspun sediment filtration and patented Aragon technology validated by the Institut Pasteur, this system delivers trusted, world-class protection.
- FDA & NSF42 certifiedÂ
- 100% Chemical Free
- Powerful protection against rust & scale from aging pipes
- Tested by leading institutes
- Patented technology
- removes 100% chlorine, 90%+ chloramine, heavy metals, pesticides.Â
Purchase the Polyspun and Aragon Plus Whole House replacement filter cartridges as a set for a significant discount and added value: $329 instead of $358.
Proven Filtration - Independently Tested to Global Standards
This high-performance pre-filter is coreless for maximum flow and capacity. Made from durable, bacteria- and chemical-resistant material, it captures sediment, rust, sand, silt, and algae protecting the system and extending cartridge life. Certified to NSF42 and FDA CFR Title 21.
Powered by patented Aragon media and tested in certified European laboratories, this cartridge delivers advanced three-stage filtration. It reduces chemicals, pesticides, bacteria, viruses, heavy metals and sediment (>2 microns) while meeting GOST R 51871-02 and 51232-98 standards.
We believe in clear, science-backed transparency.
Every contaminant we list is independently verified by internationally recognised laboratories to be removed by our cartridges.
No overstatements, just carefully validated performance you can rely on in your home.
3 Simple Steps to Safer Water - with Free Shipping Australia-Wide:
Choose Your House Water Filter and join our Water Tribe.
We Build & Send – Each unit is assembled in Sydney with care and shipped with tracking.
Have your local plumber install it, then enjoy clean water from every tap in your home.
How We Got Here And Why It Matters
Looking for the best way to protect our family’s water led us to create Living Whole. A range of filters we’ve tested, used, and trusted ourselves. Nearly a decade later, and with over 30 years of combined experience, we’ve helped thousands of families enjoy water they can feel good about.
You just want to turn on any tap in your house and trust the water.
Aging pipes, heavy metals, chlorine, and everything in between.
This system is designed to take that complexity off your plate, using independently verified filtration so clean, reliable water becomes the default, not a question.
- Wash fruit and vegetables without worrying about residues.
- Run your child’s bath without second guessing.
- Step into the shower without the feeling of harsh chlorine drying out your hair and skin.
It works quietly in the background before the water enters your home. Reducing invisible rust, chlorine and other common contaminants before they reach your taps
Flexible Water Control with a Bypass Valve
A bypass valve lets you divert water around your filter when needed. It’s ideal for filling pools, washing cars, or watering the garden.
It helps preserve filter life and keeps your system running efficiently.
About the Stainless Steel Option
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This option includes a stainless steel stand and protective cover for added durability, hygiene, and a clean, modern look.
Built to handle indoor and outdoor conditions, the cover protects your system from UV, dust, and everyday wear. Perfect for visible areas like garages or laundry rooms.
A practical upgrade that combines long-lasting performance with a polished finish.
✅ Durable and corrosion-resistant
✅ UV-resistant – ideal for outdoor areas
✅ Easy to wipe clean – improved hygiene
✅ Offers added protection from knocks and dust
✅ Sleek and modern appearance – great for visible spaces
✅ Sturdy stand for secure installation
Additional information
| Choose Your Setup: | Stainless Steel Bracket (Included), Premium Stainless Steel Stand & Cover (Upgrade) |
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