AQUALA P500 Tankless Reverse Osmosis System

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Regular price $1,099.00
Sale price $1,099.00 Regular price $1,500.00
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Choose a Tap or 3 Way Mixer Tap

Dual Outlet Water Filter Tap
Dual Outlet Water Filter Tap
Brushed Stainless Steel
$85.00
$135.00
Stylish Stainless Steel Water Filter Tap
Stylish Stainless Steel Water Filter Tap
Brushed Stainless Steel
$70.00
$100.00
3 Way Mixer Tap - Gooseneck
3 Way Mixer Tap - Gooseneck
Brushed Stainless Steel
$335.00
$500.00
Three Way Mixer Tap - Elegant Rounded Square Neck
Three Way Mixer Tap - Elegant Rounded Square Neck
Brushed Stainless Steel
$335.00
$550.00
Stainless Steel 3 way Mixer Tap - Tall Square Neck
Stainless Steel 3 way Mixer Tap - Tall Square Neck
Brushed Stainless Steel
$335.00
$400.00
Modern Short Square Neck Stainless Steel 3 Way Filter Tap
Modern Short Square Neck Stainless Steel 3 Way Filter Tap
Brushed Stainless Steel
$335.00
$550.00
3 Way Mixer Tap Pull Out
3 Way Mixer Tap Pull Out
Brushed Stainless Steel
$550.00
$700.00
Water Filter Tap with LED UVC Steriliser
Water Filter Tap with LED UVC Steriliser
$245.00
  • Estimated Shipping:Aug 07 - Aug 11

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Frequently Bought Together

Aquala P500 Replacement Filters
Aquala P500 Replacement Filters
First Stage PPC
$65.00
$85.00
LED UVC Ultra Violet Under Sink Water Steriliser
LED UVC Ultra Violet Under Sink Water Steriliser
$210.00
$350.00
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Tankless RO Water Filter: Aquala P500 Delivers Pure Peace of Mind for Aussie Homes


If you’re searching for a reverse osmosis water filter that actually gives your family cleaner, healthier water—and proof of it every single glass—this is the one Australians are trusting. The Aquala P500 is Australia’s first WaterMark certified tankless RO water filter with alkaline remineralisation and real-time TDS display. That means you can stop worrying about PFAS, fluoride, chlorine taste, or “forever chemicals,” and finally have water you’re proud to pour for your kids.


Everyday Life, Upgraded—No More Bottled Water or Chlorine Smell

Picture this: it’s Monday morning and you’re filling your kid’s bottle before school. Instead of the chlorine hit from Sydney tap water or the hard taste Perth locals know too well, you get crisp, fresh water—just like you always wanted. For many families, the Aquala P500 is the quiet kitchen hero: no bulky tanks, no juggling jugs, just pure water straight from the tap, ready for your next cuppa, the baby's formula, or a quick refill before heading out.


How It Works—Made Simple

Aquala’s tankless RO water filter uses six stages of advanced filtration, including a high-performance reverse osmosis membrane and a final alkaline remineraliser. That last step isn’t just marketing—your water gets back the healthy minerals and a balanced pH of 7.5~8.5, so it tastes alive, not flat. The built-in TDS display shows you real-time water quality, so you know exactly what you’re drinking. And being tankless, there’s no risk of stale or stagnant water, just a direct flow—fast, fresh, and pure.


Key Features & Materials

  • Tankless RO water filter—space-saving and always fresh
  • Alkaline remineralisation—healthy minerals restored, pH 7.5–8.5
  • WaterMark certified for plumbing and insurance peace of mind
  • TDS display—real-time proof of water quality
  • High flow rates: 1.3L/min (purified), 2L/min (filtered)
  • 2:1 pure-to-waste ratio—eco-friendly, uses less water than old tanked systems
  • DIY installation—full kit and step-by-step guide included, but a licensed plumber is always recommended for compliance and peace of mind
  • Strong Australian support and 1-year warranty
  • Connects to any filtered water tap and most 3-way mixer taps for seamless upgrades or new installs

Space & Design—Fits Real Aussie Kitchens

Forget about sacrificing precious cupboard space. The Aquala P500’s tankless design takes up 60% less room than a traditional RO, so you can actually use your under-sink storage. It’s a favourite among renovators and anyone tired of kitchen clutter. Whether your home is a Bondi apartment or a Brisbane family house, this unit fits in quietly, blending with your kitchen—not taking it over.


Installation & Compatibility

DIY installation? Absolutely—the Aquala P500 is built for easy setup, with every fitting you need in the box. Most Aussies get it running in under an hour, and the instructions are written for real people (not engineers). If you want total peace of mind, a licensed plumber can handle the install and guarantee everything is up to spec.

It fits standard Australian plumbing and connects effortlessly to all filtered water taps and most existing 3-way mixer taps, making it a perfect upgrade or addition for almost any kitchen.


Maintenance & Support

  • Quick-change filter cartridges—done in minutes, no tools or mess
  • Strong, local Australian support team ready to help (no offshoring)
  • Ongoing filter cost is honest and upfront—no hidden subscriptions required
  • 1-year warranty and free shipping Australia wide

Real Talk / FAQ

  • Does it really save space? Yes—no bulky tank = 60% less under-sink clutter
  • Is “too pure” water a thing? The final remineralisation stage means your water keeps its healthy balance and tastes great
  • What about ongoing cost? Filters last 6–24 months; replacements are easy and fairly priced (the only real recurring expense)
  • Will I hear it running? Sometimes you’ll notice a gentle hum when filling, but it’s much quieter than most dishwashers
  • Can I use it anywhere? It’s designed for Aussie municipal tap water—can potentially work with tank water

Specs at a Glance

  • 6-stage filtration with alkaline remineralisation
  • WaterMark certified (meets all AU plumbing & insurance codes)
  • TDS display: real-time water quality
  • High flow: 1.3L/min purified, 2L/min filtered
  • 2:1 pure-to-waste ratio
  • DIY installation (plumber recommended), all fittings included
  • Connects to all filtered water taps & most 3-way taps
  • Fits under any standard kitchen sink—compact, space-saving
  • 1-year warranty, free Australia-wide shipping

 

AQUALA P500 Tankless Reverse Osmosis System

AQUALA P500 Tankless Reverse Osmosis System

Regular price $1,099.00
Sale price $1,099.00 Regular price $1,500.00
Unit price
 More payment options

Can be installed in 30 minutes

Easy installation

Connected to your water supply for unlimited pure Alkaline water.
The AQUALA can be installed in 30 minutes with minimal tools required.
Can be laid flat to fit in tight cupboards if needed.

The First And Only

WaterMark Certified

The AQUALA P500 is the first Tankless Alklaine RO of its kind to be certified by the Australian WaterMark certificate, conforming with all Australian laws.

It has also been tested by an independent, third-party laboratory accredited by the National Association of Testing Authorities (NATA) in Australia.

For a closer look at the testing procedures and detailed results, please check out the attached water laboratory test reports.

Source:

What People Are Saying

1 / 15

Lucille A - NSW

Lucille A

P500 unit purchased after comparing several tank free under bench RO filters. Delivery was prompt. Water flow is good and taste is great. Easy to follow installation video. Anas was very helpful with pre sales questions and after sales service was above and beyond. Very happy with our purchase. Recommended.

David M - NSW

Anas was very helpful with questions while I compared units. I purchased the P500. From purchase to installation was only a few days. With Jayden the plumber doing an amazing job and Anas there for more questions and checks it was amazing service. Thanks again.

Greg - SA

water is noticeably different straight away. Highly recommend 👌

Firstly, I am no plumber but this unit is super easy to install and with the amazing help from Anas on a couple of questions, it was a breeze! The unit works well, and I am surprised with the flow for purified water compared to my previous filter. Taste, texture and overall clarity of the water is noticeably different straight away. Highly recommend 👌

Daniel - QLD

Aquala tankless reverse osmosis is my favourite part!

We just renovated our kitchen and the Aquala tankless reverse osmosis is my favourite part! I used to have to constantly refill a berkey filter tank and I love the convenience and quality of this RO Machine! Definitely would recommend

Tetyana - VIC

The water quality has improved significantly

I recently installed the Aquala Reverse Osmosis Filter, and I couldn't be happier! The installation process was straightforward, and the compact design fits perfectly under my sink. The water quality has improved significantly—it's tastier and free from any unpleasant odors. I appreciate the multi-stage filtration system that effectively removes contaminants. Plus, customer support has been responsive and helpful. Overall, a fantastic investment for cleaner, healthier drinking water! Highly recommend! 🌟🌟🌟🌟🌟

Tan - NSW

No ugly wires and bulky tank like other filter system out there

I purchased Aquala P500 as a replacement for the faulty old direct filter and the product works amazing. The water tastes fantastic, and the unit fits perfectly under the sink. No ugly wires and bulky tank like other filter system out there. Anas the salesperson is very helpful throughout the installation process over the phone. 5 stars from me for the service and communication.

Dennis - QLD

I'm very happy with the price and the performance of the unit. The water tastes like -- water 💦.

I have been a long time customer of MDC. They have always given excellent service and their products are first rate. I had an under bench filter array at my last house but when I moved house I decided to go for an RO system. Sam advised me to try the Aquala reverse osmosis unde bench system. I'm very happy with the price and the performance of the unit. The water tastes like -- water 💦.

Ronella - NSW

The water at the apartment has never tasted better it’s so purified, that there will be no need to buy bottled water ever again.

Totally recommend buying this Aquala reverse osmosis water filter. The water at the apartment has never tasted better it’s so purified, that there will be no need to buy bottled water ever again. Easy to install only had one issue which was easily rectified by the team at Aquala. The brilliant customer service and product knowledge of this water filter is next level you won’t be disappointed by this product or the expert team behind the scenes.

Sally B _ QLD

Fast Delivery

Great water filter and great service. We replaced an old 5 stage RO system that we had for years and it has been great. Very fast delivery also

Harry P - QLD

Best thing we did.

We purchased our Aquala water filter from MDC water about 3 months ago. Best thing we did. Works great and water taste's great. The guys from MDC were very helpful. Installation was a breeze. Would definitely recommend.

Michelle M - NSW

Great customer service

I have purchased the osmosis water filter, its great so far and I am extremely happy with the customer service, they are friendly and helpful.

Darren G

Smooth installation:

Arrived super fast (within 2 days) in perfect condition, well packed...all of the parts were accounted for, installation went smoothly, and the results are just amazing. Our family is super happy to be drinking safe water now! Will definitely buy my replacement filters from AQUALA with confidence next year!

Larry R

Could not be happier!

Fantastic products and excellent service. I could not be happier with AQUALA company and will be definitely using them again.

Des P - WA

Great looking tap!

Fantastic product. Delivered quickly. It was easy to install, all parts were supplied. The tap looks great and works well. I will be recommending this to all my family.

Harry G - QLD

Purchased the AQUALA P500 Tankless Reverse Osmosis System. Delivery was quick, got it in a couple of days. Installation was also pretty simple. Excellent water filter and so happy with the fast water flow in comparison with my old RO system.

Lucille A - NSW

Lucille A

P500 unit purchased after comparing several tank free under bench RO filters. Delivery was prompt. Water flow is good and taste is great. Easy to follow installation video. Anas was very helpful with pre sales questions and after sales service was above and beyond. Very happy with our purchase. Recommended.

David M - NSW

Anas was very helpful with questions while I compared units. I purchased the P500. From purchase to installation was only a few days. With Jayden the plumber doing an amazing job and Anas there for more questions and checks it was amazing service. Thanks again.

Greg - SA

water is noticeably different straight away. Highly recommend 👌

Firstly, I am no plumber but this unit is super easy to install and with the amazing help from Anas on a couple of questions, it was a breeze! The unit works well, and I am surprised with the flow for purified water compared to my previous filter. Taste, texture and overall clarity of the water is noticeably different straight away. Highly recommend 👌

Daniel - QLD

Aquala tankless reverse osmosis is my favourite part!

We just renovated our kitchen and the Aquala tankless reverse osmosis is my favourite part! I used to have to constantly refill a berkey filter tank and I love the convenience and quality of this RO Machine! Definitely would recommend

Shipping & Return
Specs

"We offer free shipping on all AQUALA P500 orders, with delivery typically taking 3-7 business days depending on your location. Once your order is placed, you’ll receive a tracking number to monitor your shipment in real-time.

We also want you to feel confident in your purchase, which is why we offer a 14-day satisfaction guarantee. If you’re not completely satisfied with your AQUALA P500, you can return it within 14 days. Simply contact our customer service team to initiate the return process. Please note, the item must be in its original condition and packaging."

– MODEL:  P500.
– Purified Water Flow: 1.3 ltr per minute.
– Filtered Water Flow: 2 ltr per minute.
– Feed Water Temperature:  5 – 38°C.
– Feed Water Pressure:  100 – 400 kPa / 14.5 – 58 psi.
– Feed Water Requirement:  Municipal Tap Water,(Must be used on biologically safe water supply).– Maximum Inlet TDS:  400 mg/L (ppm).
– Power Specifications:  Input 110-240V AC  |  Output  24V DC  |  50/60Hz  |  Australian plug type.
– Rated Power:  60W.
– Rated Current:  2.5A.
– RO System Size (L*W*H):  370 * 142 * 437mm.
–Item Weight:  10.3 Kg.
– Connection:  ½” compression tee.
– Required hole for the tap: 28 mm diameter.
– Warranty: 1 year.

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