Aragon Twin Under Sink Water Filter – Rain & Bore Guard
$479.00 inc. GST
Stop muddy sediment and harmful bacteria with this rainwater tank filter for cleaner, safer drinking water.
- European-made Aragon Bio filter to remove Viruses (Hepatitis A, Rotavirus, Polio), Bacteria, Heavy Metals, Pesticides, and radioactive elements, while reducing scale in hard water.
- High-capacity Polyspun Sediment Pre-Filter to stop dirt, rust, sand, silt, and algae.
- Tested and certified by Independent European and US Laboratories.
- Includes Leak Stopper & Filter Life Monitor ($99 value) for total peace of mind.
- Includes sleek Metro High Loop chrome filter faucet ($99 value)
- Hand-built in Sydney, backed by a 5-year housing warranty, and fully compliant with Watermark standard AS/NZS 3497:1998.
- DIY-friendly setup: install it with basic tools, or have a plumber do it for you. It’s simple either way.
- Annual filter replacement cost from $124. Replace filters every 6-12 months (depending on your water quality).
- Free shipping
Description
Specifications
- Filter life: 6-12 months or 7,000 litre
- 0.4 Micron (Aragon Bio) 1 Micron (Polyspun)
- Maximum flow rate: 2.5 litres per minute
- min. pressure required: 40PSI
- Warranty: 5 years (housing)
- Temperature Range: 2°C – 38°C
- Dimensions: 23(W) x 34 (H) x 13(D)
- Metro Tap: 160mm (W) × 250mm (H)
Reach measured from the tap body centre to the spout centre - Watermark Certificate Number: 23124
Certified Under Sink Water Filtration
This system meets the WaterMark specification AS/NZS 3497:1998 Amdt 1 2001 Drinking water treatment unit – Plumbing requirements.
Certificate Number 23124.
- Aluminium
- Barium
- Cadmium
- Campylobacter
- Chlorine
- Chromium
- Copper
- Cryptosporidium & Giardia
- Cysts
- e. Coli Bacteria
- Heavy Metals
- Hepatitis A
- Herbicides
- Hydrocarbons
- Iron
- Lead
- Legionella
- Manganese
- Mercury
- Microplastics
- Norovirus
- PCB’S
- Pesticides
- Poliovirus
- Radium
- Rotavirus
- Salmonella
- Sediment, Dirt & Rust
- Selenium
- Aluminium
- Barium
- Cadmium
- Campylobacter
- Chlorine
- Chromium
- Copper
- Cryptosporidium & Giardia
- Cysts
- e. Coli Bacteria
- Heavy Metals
- Hepatitis A
- Hydrocarbons
- Iron
- Lead
- Legionella
- Manganese
- Mercury
- Microplastics
- Norovirus
- PCB’S
- Poliovirus
- Radium
- Rotavirus
- Salmonella
- Sediment, Dirt & Rust
- Selenium
Everything You Want to Know
What's included in the system?
The system comes complete with the first set of filters, housing, leak stopper & filter life monitor, faucet, hoses, screws, locking clips, and all components required for installation (excluding tools).
How often do I need to change the cartridges and how much do they cost?
Polyspun Pre Filter: Every 6-12 months ($18).
Aragon Bio Filter Cartridge: Every 12 months or 7,000 Litres ($119).
Can I install this under sink filter myself?
Yes, you can install this undersink water purifier yourself if you have basic plumbing skills. It’s WaterMark approved, meaning it meets Australian plumbing standards. If you prefer, your local licensed plumber can install it for you as well.
What contaminants does it remove?
This rainwater tank filtration system is specifically designed for the untreated water found in tanks and bores. It targets the most dangerous environmental contaminants, including:
- Viruses & Bacteria: Removes 99.9% of E. coli, Salmonella, Rotavirus, and Hepatitis A found in bird and animal waste.
- Radioactive Elements: Specifically filters out Uranium and Radium, providing crucial protection for bore water users.
- Heavy Metals: Strips out Lead, Iron, Copper, and Aluminium often found in groundwater and roof runoff.
- Agricultural Runoff: Filters out Pesticides, Herbicides, and Hydrocarbons.
- Sediment & Debris: Blocks mud, rust, algae, and dirt to keep your water crystal clear.
- Reduces scale in hard water.
How do I replace the cartridge?
Simply twist open the housing, remove the old cartridge, insert the new one, and twist the housing closed. No special tools are required — and a filter wrench is included to make the process even easier. It’s quick and straightforward.
Replacement Filter Cartridges for
Aragon Twin Under Sink Water Filter – Rain & Bore Guard
The system requires 1 of these cartridges to be replaced every 6-12 months depending on usage and water quality. $18
Protect your system from the heavy sediment found in rain and ground sources. Our commercial-grade 1-Micron Polyspun Pre-Filter physically traps mud, rust, and algae.
The system requires 1 of these cartridges to be replaced every 12 months or 7,000 litres, whichever comes first.
$119
Tested by Independent Scientific Certification Bodies like the Institut Pasteur, it neutralises Rotavirus, Hepatitis A, and Uranium. It is the advanced heart of your rainwater and bore water filter,
Purchase the Polyspun and Aragon Bio replacement filter cartridges as a set for a significant discount:
$124 instead of $137.
Built for challenging water sources, this two-stage system combines sediment removal with advanced protection to deliver cleaner, safer water throughout your home.
Natural Scale Protection Without Removing Healthy Minerals
We understand the frustration of dealing with high mineral content in your bore water. That stubborn limescale that crusts over your kettles, taps, and showerheads isn’t just unsightly, it restricts flow and shortens the lifespan of your expensive appliances. These hard, damaging deposits are caused by the accumulation of sticky ‘Calcspar’ crystals.
The Aragon Bio offers a revolutionary solution with its advanced Quasi-Softening effect. Instead of removing beneficial minerals like a traditional softener, it fundamentally changes their physical structure. By transforming jagged, sticky Calcspar into soft, non-stick Aragonite, the filter ensures these minerals flow harmlessly through your water rather than clinging to surfaces. This naturally prevents scale build-up!
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.
How We Got Here And Why It Matters
We’re a family business built on firsthand experience and a genuine commitment to better wellbeing through clean water. With over 30 years of combined expertise and nearly a decade in business, we’ve helped thousands of families choose the right water filter system. We offer clear, honest advice and products we truly stand behind and use in our own households.
Can highly recommend.
One Tap, Zero Extra Holes
Your system includes a standard filter tap. If you prefer to avoid drilling an extra hole, you can choose one of these 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.
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 Long Reach 3-Way Mixer Chrome
The Side Lever Long Reach Mixer Tap features a sleek and elegant long reach design, providing hot, cold, and filtered water from a single tap.
195mm W x 325mm H
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 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
3-Way Mixer Tap
Designated tap
Component Diagram
- A – Polyspun Pre-Filter
- B – Aragon Bio
- 1 – Housing Sump
- 2 – Housing Cap
- 3 – Stainless Steel Bracket
- 4 – Pressure Limiting Valve (PLV)
- 5 – John Guest Elbow (with red clips)
- 6 – Brass Nipple
Installation & Maintenance Videos
Data Sheets & Test Reports
Additional information
| Weight | 2 kg |
|---|---|
| Dimensions | 33 × 32 × 13 cm |
| Choose Size: | 9 Inch, 10 Inch |
1 review for Aragon Twin Under Sink Water Filter – Rain & Bore Guard
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- Price range: $1,599.00 through $2,109.00 inc. GST
- Select options This product has multiple variants. The options may be chosen on the product page
Wayne –
Very happy with the product, service and fast delivery. Also received personal attention when enquiring about replacement filters. Can highly recommend.
Living Whole –
Thank you so much for your kind review, Wayne. We’re so pleased to hear you’re happy with the product, service, and fast delivery. We truly appreciate your recommendation and support.