
The UltraStream
Advanced alkaline water filter for safe and delicious drinking water for your family.
Join 10,000+ people – just like you – drinking safe, great-tasting, and healthy water straight from their own UltraStream water filter every day of the year.
Unlike most water filters, UltraStream is proven in life-of-filter, university laboratory tests to remove a HUGE range of modern contaminants in our water.
The UltraStream:
"A World Class Water Filter!"
The UltraStream features a carefully layered filtration system to purify, mineralize, and energize your water. It includes granular activated carbon (GAC) to reduce chlorine and organic contaminants, quartz crystals to enhance taste and structure the water, hydrogen beads to infuse beneficial molecular hydrogen, tourmaline far-infrared ceramic beads to impart gentle far-infrared energy, catalytic carbon for additional contaminant reduction, KDF-85 to remove heavy metals, a fluoride absorption barrier to reduce fluoride, zeolite to trap impurities, a small magnet to stabilize water structure, and a polyphosphate layer to help prevent scale buildup. Together, these layers produce smooth, clean, mineral-rich, and hydrogen-infused water.
The UltraStream Water Filter takes out:
The UltraStream:
Natural Alkaline Water Filter
The UltraStream enriches your water with natural alkaline minerals, including magnesium and calcium. These minerals gently raise the pH, consistently producing water in the ideal range of 8.0–9.5.
Drinking mildly alkaline water is an easy way to help balance the acidity from modern diets and lifestyles, supporting overall hydration and wellness.
This combination of media layers in the UltraStream softens and stabilizes the water, producing a smooth, balanced, and hydrating taste you’ll love. Once you’ve experienced UltraStream water, you’ll never want to go back to ordinary tap water.


The UltraStream:
Hydrogen Water Filter
At AlkaWay, we pioneered the output of molecular hydrogen by the UltraStream Water Filter.
UltraStream infuses molecular hydrogen (H2) into your purified, alkaline drinking water.
There are over 2000+ published studies, on the health benefits of molecular hydrogen (H2). Hydrogen is fast becoming the secret ingredient that we predict will become essential in your daily health regime. UltraStream water is an easy way to give your body increased hydrogen.
Studies point to the possibility of hydrogen to affect inflammation, allergies, cell signalling, free radicals and more.
The UltraStream:
A Natural Water Ioniser
A water ionizer boosts your water’s ability to deliver usable energy to your body through antioxidant activity. This is measured by Oxidation-Reduction Potential (ORP).
The UltraStream, with its unique O-Dobi media, consistently produces strong negative ORP while infusing the water with molecular hydrogen.
This combination makes your water smoother, more refreshing, and easier to drink—helping you feel more energized and balanced throughout the day.


The UltraStream:
High-Performance Water
Three synergistic elements work together to elevate the health benefits of UltraStream water:
Semiprecious Tourmaline – softens the water while imparting gentle far-infrared energy.
Neodymium Magnet – stabilizes the mineral and structural changes UltraStream makes to your water.
Natural Quartz Crystal – adds the crisp, refreshing “mountain spring” taste that UltraStream users love.
UltraStream water isn’t just filtered—it’s enhanced, energized, and supercharged. Over 10,000 happy customers enjoy the smooth, revitalizing taste every day, making UltraStream a staple in their daily hydration routine.
The UltraStream:
We have 3 different styles of UltraStream to fit all kitchens.
-
Rated 4.87 out of 5 based on 112 customer ratings(112)$689.00 inc. GSTSelect options This product has multiple variants. The options may be chosen on the product page
- Ideal for renters.
- Attaches to your kitchen tap.
-
Rated 4.80 out of 5 based on 66 customer ratings(66)$889.00 inc. GSTSelect options This product has multiple variants. The options may be chosen on the product page
- Saves benchtop space.
- Vented faucet available in 3 colours.
- Easily Installed existing filter tap.
- Works with fridge water dispensers or 3-way kitchen mixer tap.
UltraStream: Simple Installation with you in mind.
We’ve helped customers install over 12,000 UltraStreams. We’ve got you covered.

UltraStream can connect to most kitchen taps quickly and easily. Ideal for renters.
Or install it undersink with our Undersink Kit, which includes a stylish faucet.

The UltraStream:
How it works
Scientifically-proven technology incorporates 12 layers of filtration and energizing media working in unison. Water is fed through the various layers of the UltraStream via a unique system of spiral patterning that directs inflow water to every part of the media.
This all-natural water filter produces the most advanced levels of purity, alkalization, ionization and molecular hydrogen infusion possible in your drinking water.


The UltraStream:
The 12 Layers
Granular Activated Carbon (GAC)
Effectively reduces unpleasant taste, odours, and chemical contaminants. Conditions the water for a smooth, refreshing taste.
Magnetic Water Conditioner
A high-grade ceramic magnet restructures and softens the water, helping to reduce scale and enhance molecular alignment for better absorption.
Crystal Quartz
Naturally energizes and softens the water while stabilizing alkalinity. Contributes to the UltraStream’s signature crisp, mountain stream-like taste.
O-Dobi Beads
A proprietary alkalizing and ionizing media. Increases water alkalinity, adds beneficial minerals like magnesium and calcium, reduces ORP (oxidation-reduction potential), and infuses the water with molecular hydrogen (H₂) for antioxidant benefits.
Tourmaline
Activates water using natural Far InfraRed energy to soften and energize, enhancing hydration and cellular absorption.
FAR Infrared Ceramic Beads
These natural ceramic beads release gentle FIR energy and trace minerals like zinc, iodine, and selenium, supporting overall wellbeing while subtly enhancing water quality.
Catalytic Carbon (CC)
A high-performance upgrade to standard carbon, this media is extremely effective at removing chlorine, chloramines, THMs, hydrogen sulfide, heavy metals, and other harmful contaminants often found in municipal water.
KDF-85
An advanced filtration media that targets and reduces dissolved heavy metals such as lead, mercury, nickel, and chromium.
Fluoride Adsorption Barrier
A specialised ceramic media with ultra-high surface area, designed to significantly reduce fluoride content in your water.
Polyphosphate
Helps prevent staining, scaling, and mineral build-up inside the filter, protecting internal components and improving longevity.
Zeolite Ceramic Balls
A powerful natural media that absorbs ammonia, organic pollutants, excess fluoride, and heavy metals. Also softens water for a gentler, cleaner taste.
Virus Guardian
Employs cutting-edge electro-adsorptive and ion-exchange technology to target submicron pathogens and inorganic contaminants at low levels. Note: For unchlorinated or untreated water sources, we recommend using a compatible pre-filter for full protection.
Filter Pads
0.1 and then 0.25 Micron Filter Pads between each media layer reduces sediment.

The UltraStream:
Virus Guardian
Traditionally the only way to remove viruses, bacteria and cysts for contaminant-laden water to pass through a very fine filtration (under 0.01 microns), the problem is these filters can become get clogged up easily or they remove the good alkaline minerals as well.
Virus Guardian (TM) doesn’t rely on particle size instead by creating a nanomesh of glass fibres coated with a charged mineral, this traps contaminants using electro-adhesion and ion exchange. There is no technology on the market that filters water like Virus Guardian.
Tested by a certified laboratory in the U.S. (testing was done at 6.5pH)
If your water has high levels of contamination we recommend a designated prefilter or UV system. Virus Guardian TM is made exclusively for AlkaWay. For added protection on chlorinated water, we recommend using an appropriate pre-filter. If you’re on unchlorinated water, consider a UV system or the correct pre-filter for optimal filtration.


The UltraStream:
Running Costs
A benchtop UltraStream will deliver water at a total cost of 23 cents/litre for the first year, falling to 8 cents/litre on your 12 month filter change.
(Note: even less if fewer than 4 people).
That’s over 10x cheaper than alkaline bottled water.
The UltraStream:
Plastic Waste
Over one year, every UltraStream filter saves almost two thousand single-use containers (that’s a lot of plastic). This also saves having to transport the water, massively reducing your carbon footprint.

Water:
Price Comparison
Purified Bottle Water
(Mineral)

Premium Bottled water
(Alkaline)

UltraStream Benchtop
(Purified, Alkaline and Mineral)

UltraStream Undersink
(Purified, Alkaline and Mineral)

Cost per litre*
$0.72
$1.93
$0.23
$0.09 (after 1st filter change)
$0.28
$0.09 (after 1st filter change)
Cost for
3,000 Litres (12 months)*
$2,160
$5,790
$679 first year
$279 2nd+ years
$889 first year
$279 2nd+ years
Note: * The water bottle prices are based on an average 12 pack of water bottle on-line. Water bottle prices are indicative only.
UltraStream Benefits
Natural Water Filter Saves You Money
Natural layers emulate nature. UltraStream saves you big money in on-tap vs. bottle water. UltraStream water will cost you just 23c/L in the first year and 9c/L after that. It's also far cheaper than most electric water ionizers.
Removes Chemicals and Pathogens from Your Water
· Chlorine + chloramines + volatile organic compounds (VOC's) and trihalomethanes,
· Reduces fluoride,
· Removes Lead and a wide range of heavy metals,
· Hundreds of other contaminants removed.
Alkalizes and Energizes Your Water
Get your daily supply of beneficial alkaline minerals in every glass. Drink your way to a more alkaline and energized state.
UltraStream creates energized water via a stabilizing magnetic field. The power of crystalline quartz and tourmaline, supported by a magnetic field to stabilize energy. Your energy levels are bound to improve.
Anti-Oxidizing Water
A constant supply negative ORP water (Oxidation-Reduction Potential) with a high antioxidant capability.
Hydrogen-Rich Water for your health
No electricity required to produce high levels of infused molecular hydrogen. The benefits of molecular hydrogen are supported by over 300+ published studies and 1000 scientific articles.
Feel Good about your environmental impact
If you are deciding to help change a throw-away society, or just want to reduce your plastic bottle waste... One UltraStream filter will outlast thousands of single use bottles. You'll never need to buy bottled water again...
How to install the UltraStream
Technical Information
Specifications
- Filter Life: 3000 litres (800 Gallons) or 12 months (varies depending on input water quality and users).
- Minimum pressure: 5 PSI (35 kPa).
- Optimal inflow pH: 6.8 – 7.2.
- Best inflow temp: 35 – 104°F (2-40°C).
- Dimensions: Diameter 5″ (130 mm), 12.8″ high (325 mm).
- Net Weight: 7.72 lbs (3.5 kg).
- Plastic: ABS FDA Approved (BPA Free).
- Output pH: up to pH 9. 5. Varies with water types.
- Output ORP: Down to -500 mV (varies with water types).
- Hydrogen Infusion: Up to 800 ppb, 0.8 ppm or 0.8mg/L. Varies with water types, water contact time, and flow rate.
The UltraStream Benchtop
1 x UltraStream.
1 x Spout.
1 x Flow Diverter.
4 x Selection of Ring Adapters for attaching Flow Diverter to tap.
1 x Inlet Hose.
1 x Water pH Test Kit (Reagent).
1 x Installation and User Manual – Benchtop and Undersink versions.
Ring Adapters will fit standard tap sizes, 13/16″ and 15/16″‘ (21mm and 23mm) both male and female (more adapters sizes available on request).
The UltraStream Undersink
1 x UltraStream.
1 x Spout.
1 x Brushed Nickel Plated Vented Faucet.
1 x Hole Template.
1 x Pressure Limiting Valve (PLV).
1 x Water pH Test Kit (Reagent).
1 x Installation and User Manual – Benchtop and Undersink versions.
The UltraStream Undersink MUST be installed with a vented faucet, otherwise, any and all warranty or warranty claims are void.
Frequently Asked Questions
An UltraStream filter has a 12-month lifespan, subject to usage and source water conditions as usual. We base our 12-month recommendation on a household of four, who consume approximately 8 litres for both drinking and cooking.
If you use less, your filter may last longer. More – and you’ll need to replace it sooner.
Filter life always depends on the quality of the input water. The more unwanted stuff in the water, the harder the UltraStream has to work. For the vast majority of users, 12 months of protection and performance is no problem.
When the filter is replaced (a simple 3-minute job) your UltraStream returns to full filtration, pH, hydrogen, and antioxidant power.
Yes. Through lengthy research and development, the UltraStream uses the world’s best-activated alumina media, removing 78% of Fluoride throughout the life of the filter. Review or download our lab test results.
Up to 95% of Fluoride can be removed when the UltraStream is installed with an additional Fluoride Pre-filter.
All of the attributes of UltraStream water can be controlled by flow rate. The faster the water flows through, the less hydrogen potent it is. We recommend a flow rate of around 0.26 GPM for the best performance. You can easily adjust the flow of the UltraStream by adjusting a small tap underneath the base of the UltraStream. You can then just turn on the kitchen tap and the UltraStream regulates the flow.
Yes, the UltraStream can be connected in series with a reverse osmosis (RO) system. It will add powerful alkalizing and ionizing abilities to your acidic, mineral-depleting RO water.
You could also remove the RO system completely and replace it with the UltraStream.
Yes, unlike electric water ionizers, the UltraStream will also work well with a water softener.
Softened water isn’t something you want to drink or cook with, so the UltraStream is a great solution for consumption when you need to maintain soft water for appliance life and showering.
Our independent laboratory tests used a water sample that was a ‘witches brew’ of pesticides, volatile organics, fluoride, chlorine, heavy metals, and minerals. The UltraStream changed an input pH of 7 to an output pH 9 in these tests. We’ve pushed the lab much farther than the normal lab tests by asking for performance statistics beyond the normal lifespan of the filter. Most water filter tests are taken from the first water out of the filter. Most do not test for possible reduction in performance as the filter is continued in service.
Review or download the UltraStream Test results
UltraStream’s pH performance is directly related to the input water. Tap water is the only regulated water in the US and is around pH 7.0 for most homes. The UltraStream performs wonderfully in this environment and will consistently produce water ranging from pH 8.0 – 9.0. Most commonly, the water starts at pH 9.0 at installation, and by the time the filter needs to be replaced, it measures closer to pH 8.0. The bottom line: more acidic input water will have a lower pH, more alkaline input water will have a higher pH but both may be adjusted using the flow control at the bottom of the UltraStream.
There are a couple of other advantages as well. In hard water with excessive levels of alkaline minerals (like an overabundance of calcium), the UltraStream uses a special patented media that alters the form of the calcium and prevents it from clogging the filter. It also re-infuses input water with healthier levels and proportions of alkaline minerals, as well as ionizing the water.
We’ve used our two decades of water filter experience to ensure this lasts the life of the filter, so you have excellent purity and performance from start to finish.
Those who utilize well water should also expect great performance. Very often, well water starts a bit above 7.0 and this can also translate to higher pH outputs from the UltraStream as well. A sediment pre-filter will likely be required for well water.
It helps people feel better, perform better and enjoy a healthier life.
It is easy to install, operate and replace the filter.
It is affordable, benchtop costing 75 cents/gallon for the first year and then down to 31 cents/gallon on your 12 month filter change (benchtop version).
- It is a selective antioxidant
- It targets and neutralizes the harmful, cytotoxic free radicals, such as hydroxyl radicals.
- Scientific studies have concluded that Hydrogen may help and prevent a range of diseases including cancer, diabetes, cardiovascular, arthritis, gout, and other inflammatory-related degenerative diseases.
Heavy metals including mercury, lead, aluminum and copper, pesticides, algae, fungi and more. For more details, Review or download laboratory test results.
There are 2 ways to install the UltraStream.
1. Benchtop – For this connection to work, the faucet has to be “normal”. Normal means the tap doesn’t convert to a shower spray, pull out or have a non-standard head. You’ll utilize a diverter valve to control the water flow. When the slider of the diverter valve is pushed one way, it will flow from the tap as normal. When you push it the other way, the water will be sent to the UltraStream.
2. Undersink – For those who either have an upgraded faucet or who just don’t want the attention-grabbing UltraStream on the counter, we have an undersink kit option that includes a separate dedicated faucet with all the connecting pieces. Installation doesn’t require a plumber, but if you’d feel more comfortable using one, go ahead. We have sourced the specially designed vented faucet from the best water filter engineer in the US, so there’s no need to worry about lead. Please note that we cannot be responsible for the efficacy of your undersink installation.
IMPORTANT: Do not try to install the UltraStream undersink without our special vented faucet! Voids any warranty.
If you have any pre-existing health conditions or concerns about drinking alkaline water, it’s always best to consult with a doctor or registered dietitian for personalised advice.
UltraStream water can be absorbed into the cells more efficiently than tap or bottled water, so it might affect the absorption of vitamins, minerals, and prescription drugs.
Unlike electric water ionizers, the UltraStream’s filter cartridge actually contains the media that ionizes, alkalizes and infuses the water with molecular hydrogen. So when you change a filter, you get the brand new version, which will incorporate any updated technology we have implemented. That’s why we call it an ‘eternal’ system.
This depends on a number of variables. As a general guide for medium weight people is to drink about 1/3 of your body weight in ounces a day. So if you weigh 150 lbs (68 kgs), you should drink roughly 50 fluid oz (1.47 Liters) of water. If you work out, if it’s hot and you’re sweating more, if you fly, if you have a soda/coffee/tea, then you can choose to drink more. All of those things speed up the elimination of water and therefore, we need more.
The warranty for the UltraStream is 3 years (Conditions Apply) for parts and labour under normal use. The warranty does NOT cover filters as there are too many variables in the source water.
The magnesium reacts with the water and produces magnesium hydroxide and hydrogen gas.
Mg + 2H2O → Mg(OH)2 + 2H → Mg(OH)2 + H2
Mg = Magnesium Metal H2O = Water
Mg(OH)2 = Magnesium Hydroxide H = Atomic Hydrogen (Active Hydrogen)
H2 = molecular hydrogen (Hydrogen Gas)
Yes, the UltraStream is Vegan, the Fluoride reduction media in the UltraStream is Not bone char.