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8 Best Rated Under Sink Alkaline Water Ionizers

46

Models Considered

66

Hours of Research

3

Experts Interviewed

656

Consumer Reviews Analyzed

P roper hydration is a quintessential part of good health, and through the term, we not only refer to drinking the right amount of water each day but for the water to be clean as well. As opposed to regular tap and bottled water, alkaline water flaunts superior hydrating capabilities as the clusters are significantly smaller, so your cells engross them quicker. You have quite a few options when it comes to attaining the high-pH water – buy it bottled from the store or online, make it at home, or acquire a water ionizer to have it on request.

If you want an under sink water ionizer that provides clean high-pH water, we advise that you continue reading as here, we will provide the best options right now. Irrespective of the exact demands you have, you are certain to find the right under-sink system here seeing how we carefully selected worthwhile products that experts and customers alike agree are qualitative.

See here the best alkaline water ionizers (countertop and under-counter) if you do not find a product on-par with your demands here or you simply want to explore other alternatives before you reach a decision.

8. Peak Alkalinity Premium

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Specifications:
  • Number of plates: 11
  • Plates material: Platinum-coated titanium
  • pH settings: 4 alkaline, 3 acidic, 1 purified
  • pH range: 3.0 – 10.8
  • Negative ORP levels: N/A
  • Filtration: Activated carbon filter
  • Self-cleaning technology:
  • Dimensions: 22” x 22” x 11”
  • Weight: 24.5 pounds
  • Warranty: 2 years


The effectiveness of the electrolysis procedure is given by the manufacturing, size, and overall superiority of the plates, and the 11 pieces it utilizes guarantee hard-to-top performance. It also has a multi-stage dual carbon filtration system that ensures superior water treatment in terms of contaminant removal and odor reduction.

  • The wide LED panel provides information like flow rate, pH levels, filter lifespan, and auto-diagnosis.
  • The auto-diagnosis makes maintenance more simplistic, telling you exactly when the machine needs attending to and why.
  • The faucet features an LCD with pointer lights that shows you whether the water has a high or low pH level.
  • The labeled touch controls grant intuitive utilization since you won’t need to read the whole manual to figure out what button to press and when.

What most customers seek is for the unit to grant an extensive range of pH settings. The 8 options comprised are more than sufficient – 4 high-pH, 3 acidic, 1 neutral purified with pH range spanning from 3.0 to 10.8. There’s the 2-year assurance to factor in as well, seeing how manufacturing defects are quite a common occurrence that you wouldn’t want to end up paying for out of your wallet.

If you pursue a more cost-efficient solution to drink high-pH water, look into the best alkaline water pitchers as well seeing how their up-front price is considerably cheaper.



7. KYK 66000

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Specifications:
  • Number of plates: 7
  • Plates material: Platinum-coated titanium
  • pH settings: 4 alkaline, 4 acidic, 1 purified
  • pH range: 4.5 – 11.0
  • Negative ORP levels: N/A
  • Filtration: Antibiotic membranes, granular activated carbon, activated carbon with silver
  • Self-cleaning technology:
  • Dimensions: 17” x 17” x 8”
  • Weight: 10 pounds
  • Warranty: 5 years


Since this machine comprises 13 filtration layers, you are guaranteed clean water – bacteria, toxins, and chemicals are removed to leave the water purer, even smelling and tasting better than ever. There are 9 selectable options when it comes to pH level, including 4 low-pH, 4 high-pH, and 1 neutral. Moreover, 5-year backing is provided, so no expenses are implied if fixing of manufacturing defects is necessitated.

On the faucet, you find an extra-large touch screen display to select your preferred settings and ensure water at your desired pH is outputted.
The auto self-cleaning function cuts on upkeep efforts and upholds the unit in a top-notch condition for a longer period.
Read this detailed guide regarding water ionizer cleaning and maintenance and follow the advice in it to maximize the efficiency and lifespan of your machine through proper upkeep and use practices.

  • Automatic self-diagnostics show system status, providing information regarding filter life, amount of noise, and heat.
  • Antibiotic Membrane – Woefully, numerous pharmaceutical companies taint the water with medicines and antibiotics as proper disposal methods are still not set in place. The drive of this membrane is to eliminate particles of a pharmaceutical nature.
  • GAC – If there is high chlorine content in the water, this is the filtration media that handles reducing it, leaving the water smelling and tasting better as a result.
  • Activated Carbon with Silver – Outdated municipal water pipes lead to harsh chemicals and residue in the water, and this is the membrane that handles their removal.

Know from the get-go that all the essential setup hardware is contained within the package, including valves and hoses. You even receive a faucet that lets you pick whether it outputs high-pH or low-pH water in a much more convenient manner. Remember to substitute the filters once every 6 months or after 3,500 liters of water are sieved.


6. Life Ionizer M9UC Next Generation

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Specifications:
  • Number of plates: 9
  • Plates material: Platinum-coated titanium
  • pH settings: N/A
  • pH range: 2.0 – 11.5
  • Negative ORP levels: Up to -800mV
  • Filtration: Customizable pre-filters
  • Self-cleaning technology:
  • Dimensions: 12.5” x 6.25” x 15”
  • Weight: 15.1 pounds
  • Warranty: Lifetime


Features 9 titanium-platinum plates that guarantee longevity is a given with this product. It even includes a faucet with an LCD that supplies info related to operating settings and makes the whole system significantly simpler to use, even for first-timers. The adjustable pH levels span from 2.0 to 11.5, while the ORP level is up to -800 mV.

  • Custom Filtration – Choose the filter means contingent on the individual water issue at hand. Use an alkaline water tester for an accurate report of how to tailor the unit rendering to water quality problems.
  • MicroMembrane Tech – Is responsible for producing a greater level of antioxidant values or pH levels.
  • Molecular Hydrogen XL – Increasing the water’s hydrogen levels has a positive impact on human health, and as the unit is tailored with this technology, every glass of water you drink makes a difference for the better.
  • XL Grid – Ensures high water flow and a speedy, straightforward ionizing process.
  • Power SMPS – Guarantees a heftier amount of antioxidants is present in your drinking water.

Apart from providing alkaline and acidic water on request, it also removes contaminants. Using the Ultraviolet XL technology, it can eliminate the likes of parasitic cysts, bacteria, and viruses that the municipal filtering system has failed to remove.

The lifetime assurance is hands down, the aspect that pleases customers the most since repairs are granted for free throughout your whole ownership of the product if manufacturing defects arise.



5. IONTech IT-750

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Specifications:
  • Number of plates: 5
  • Plates material: Platinum-coated titanium
  • pH settings: 4 alkaline, 1 acidic, 1 pure
  • pH range: 4.0 – 10.0
  • Negative ORP levels: Up to -850mV
  • Filtration: Activated carbon filter
  • Self-cleaning technology:
  • Dimensions: 8” x 12” x 5”
  • Weight: 8.8 pounds
  • Warranty: 2 years


Versatility is likely its strong point, which is best seen in the offered settings – 4 alkaline, 1 filtered, 1 acidic. The auto self-cleaning function cuts on upkeep work and ensures proper unit functioning for years to come. In its operation, it removes bacteria, chemicals, and a broad assortment of other pollutants, infusing the water with antioxidants, ions, and a plethora of beneficial elements.

  • Plates – 5 high-tech pieces made with titanium and coated with platinum to grant thorough electrolysis and ionization.
  • Filter – Carbon media removes dirt, pesticides, and other impurities encountered to improve water taste.
  • Testing Kit – Receive a free pH testing kit that provides accurate measurement of pH levels.
  • Pointer Lights – Blue displays that the water is drinkable, while Red indicates that the water is acidic, thus not suited for ingestion but rather for cleaning or other purposes.
  • Automatic 10-Second Cleaning – It activates when you finish using the machine to diminish upkeep efforts necessitated on your behalf down the road.
  • Full Cleaning Cycle – When it has produced more than 13 gallons of ionized water, an indicator light turns on to let you know that you must activate the 2-minute cleaning cycle.
  • Filter Replacement Indicator – Shows when replacement is due to avoid the situation where you substitute the filter media sooner or later than needed.
  • All the requisite setup hardware is comprised in the package.
  • Filters are effortless to change even by those who are inexperienced.

The faucet features a soft-touch 5-button control panel that makes the whole system straightforward to understand even for first-time users. When it comes to backing, expect the manufacturer to have the system covered against production defects for 2 years as of acquiring it.


4. Aqua Ionizer Deluxe 7.5 AWL-7500C

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Specifications:
  • Number of plates: 7
  • Plates material: Platinum-coated titanium
  • pH settings: 4 alkaline, 2 acidic, 1 purified
  • pH range: 4.5 – 11.0
  • Negative ORP levels: Up to -800mV
  • Filtration: Activated carbon filter
  • Self-cleaning technology:
  • Dimensions: 8.25” x 4.3” x 13”
  • Weight: 12 pounds
  • Warranty: Lifetime


It generates water with a pH from 4.5 to 11.0, and the antioxidant potential spans from -800 mV to +1000 mV ORP. With this product, you can either opt for countertop or under-sink fitting. With each start-up and shut-off, the unit performs an automatic cleaning to uphold proper functioning for as long as possible without requiring much in the way of upkeep on your behalf.

  • The large LCD screen presents information in a manner that is simple to comprehend, grating intuitive control over the unit’s functioning.
  • Built-in activated carbon filter eliminates bad smells and harmful chemicals, refining water taste too as a result.
  • Rely on the advanced filtration system it utilizes to filter and ionize more than 4,000 liters of water before filter media replacement is due.

We cannot conclude this review without mentioning that this Aqua Ionizer product is guaranteed to be free of manufacturing defects for a lifetime. Thus, as long as you have ownership and are the original buyer, if a production defect arises the company will handle repairs without charging you a cent.


3. Bawell Platinum Machine

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Specifications:
  • Number of plates: 7
  • Plates material: Platinum-coated titanium
  • pH settings: 4 alkaline, 3 acidic, 1 purified
  • pH range: 2.0 – 12.0
  • Negative ORP levels: +600mV to -800mV
  • Filtration: Dual internal filtration system
  • Self-cleaning technology:
  • Dimensions: 11.8” x 15.2” x 6.2”
  • Weight: 11 pounds
  • Warranty: Lifetime


This Bawell product uses the latest in water filtration technology, being equipped with 2 filters that need replacing every 5,000 liters. If the 2 filters don’t seem to suffice, you can acquire a third extra filter to amp the decontamination process. In most cases, customers who opted for this unit have chosen the 3-stage filtration system for its added proficiency.

  • Display – It indicates pH levels, ORP levels, and filter life
  • Plates – 7 pieces that are manufactured with medical-grade titanium and covered with platinum for optimal performance
  • Voice Reminder – It lets you know ahead of time when the filters approach their maximum potential to substitute them
  • pH – Spans from 2.0 to 12.0
  • ORP – Spans from +600mV to -800mV
  • Flow Rate – 1 gallon every 30 seconds
  • Warranty – Provided for a lifetime so that when damages occur, repairs are free

A maximum pressure of 20 PSI supplied by tap or well water is required for maximum proficiency. In the package, you receive an instructional DVD that provides a step-by-step explanation of the entire installation procedure.

Check out the full assessment of the Bawell Platinum Machine if you seek insight regarding this product to make sure you fully understand how it functions and what it offers performance-wise.



2. Life Ionizer Next Generation M11

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Specifications:
  • Number of plates: 11
  • Plates material: Platinum-coated titanium
  • pH settings: 4 alkaline, 3 acidic, 1 purified
  • pH range: 1.7 – 12.0
  • Negative ORP levels: Up to -880mV
  • Filtration: Custom pre-filter, dual internal filters
  • Self-cleaning technology:
  • Dimensions: 11.65” x 5.75” x 14”
  • Weight: 19.2 pounds
  • Warranty: Lifetime


To make sure the unit caters to your explicit water purity issues, you can opt for a custom-configured pre-filter system personalized to your situation. What is guaranteed to convince you that this is a qualitative acquisition is the lifetime assurance since it shows that the company takes on the responsibility of repairing any production issues that arise down the road without charging you a cent.

  • XL Chambers – Increases contact between the ionized plates and the water to increase pH and ORP levels.
  • Life MicroMembrane – Delivers better acid-fighting pH balance and age-fighting antioxidant potential.
  • Molecular Hydrogen XL – Production of higher levels of molecular hydrogen.
  • pH Range – From 1.7 to 12.0.
  • Self-Clean Feature – It uses anti-scale technology to eliminate the possibility of scale deposits caused by minerals like calcium and magnesium.
  • Ultraviolet XL Sterilization System – Obliterates bacteria, germs, parasitic cysts, and all harmful pathogens.
  • Vitamin C Ceramic Block Filter Technology – Efficiency rate of 99% in pollution reduction (specializes in chlorine and chloramine removal) to guarantee you are consuming 100% pure water.

We love that it doesn’t consume much power, which implies that no matter how much you run it, the electric bill won’t skyrocket. Furthermore, the self-cleaning properties it flaunts ensure that little to no upkeep is necessitated.

See here the detailed analysis of the Life Ionizer Next Generation M11 to learn important info regarding the unit and decide whether it rises to your demands or other variants are better suited.



1. Tyent UCE-11

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Specifications:
  • Number of plates: 11
  • Plates material: Solid/mesh hybrid medical-grade strengthened titanium
  • pH settings: 4 alkaline, 4 acidic, 1 purified
  • pH range: 1.7 – 12.0
  • Negative ORP levels: Up to -1,050mV
  • Filtration: Micron ultra-filtration
  • Self-cleaning technology:
  • Dimensions: 14” x 5-3/8” x 14”
  • Weight: 18.4 pounds
  • Warranty: Lifetime


This Tyent machine utilizes 11 large-size platinum plates to grant a thorough electrolysis process. A lifetime assurance is offered for parts and labor. Thus, you won’t spend a cent to fix the unit as long as the concern that arises is related to a manufacturing flaw and not improper use.

The large interactive touch screen makes it fairly simple to use even if you never had contact with a water ionizer before. It features 2 large filters that provide thorough purification, eliminating 99.9% of harmful tap water pollutants.

  • Housing – Made with stainless steel and preserves product efficiency over the years.
  • Center Mount Spout – Provides immediate access to the water.
  • Versatile – A total of 55 preset settings provided.
  • Hygienic – Features Polarity Anti-Scale technology, which means that it self-cleans.
  • Sensor – Lets you know when it detects leaks or over-flooding.
  • Filtration – Particles down to 0.1 micrometers are eliminated in the process.

The medical-grade mesh in the plates guarantees long-lasting durability and the employment of proper electrolysis in the quest to generate high-pH water. The plates are dipped in titanium for added build quality.

It is fairly capable and proficient, ensuring constant quality in its operation over the years. Moreover, it has been crowned Water Ionizer of the Year from 2012 up until 2017, an achievement that other products cannot brag with.

See here the full evaluation of the Tyent UCE-11 to make a knowledgeable decision regarding acquiring it as you will be mindful of all of its pros, downsides, and discover how it works.



Top 8 Under-Sink Water Ionizers Compared

Photo Products Price
Tyent UCE-11 Image
Best Overall
1. Tyent UCE-11
  • Technology: Hydrogen BOOST
  • Plates: 11
  • pH range: 1.7 – 12.0
  • Filter media: Micron ultra-filtration
  • Self-cleaning technology:
  • Dimensions: 14” x 5-3/8” x 14”
  • Warranty: Lifetime
Check Price at Amazon
Life Ionizer Next Generation M11 Image
Best for Hard Water
2. Life Ionizer Next Generation M11
  • Technology: Ultraviolet XL sterilization system
  • Plates: 11
  • pH range: 1.7 – 12.0
  • Filter media: Custom pre-filter, dual internal filters
  • Self-cleaning technology:
  • Dimensions: 11.65” x 5.75” x 14”
  • Warranty: Lifetime
Check Price at Amazon
Bawell Platinum Machine Image
Editor’s Choice
3. Bawell Platinum Machine
  • Technology: Adjustable-volume voice indication
  • Plates: 7
  • pH range: 2.0 – 12.0
  • Filter media: Dual internal filtration system
  • Self-cleaning technology:
  • Dimensions: 11.8” x 15.2” x 6.2”
  • Warranty: Lifetime
Check Price at Amazon
Aqua Ionizer Deluxe 7.5 AWL-7500C Image
Best for the Money
4. Aqua Ionizer Deluxe 7.5 AWL-7500C
  • Technology: Multilayer plates for efficient electrolysis
  • Plates: 7
  • pH range: 4.5 – 11.0
  • Filter media: Activated carbon filter
  • Self-cleaning technology:
  • Dimensions: 8.25” x 4.3” x 13”
  • Warranty: Lifetime
Check Price at Amazon
IONTech IT-750 Image
5. IONTech IT-750
  • Technology: Precise plates for reliable electrolysis process
  • Plates: 5
  • pH range: 4.0 – 10.0
  • Filter media: Activated carbon filter
  • Self-cleaning technology:
  • Dimensions: 8” x 12” x 5”
  • Warranty: 2 years
Check Price at Amazon
Life Ionizer M9UC Next Generation Image
Best with UV System
6. Life Ionizer M9UC Next Generation
  • Technology: Molecular Hydrogen XL
  • Plates: 9
  • pH range: 2.0 – 11.5
  • Filter media: Customizable pre-filters
  • Self-cleaning technology:
  • Dimensions: 12.5” x 6.25” x 15”
  • Warranty: Lifetime
Check Price at Amazon
KYK 66000 Image
7. KYK 66000
  • Technology: Complex filter composition
  • Plates: 7
  • pH range: 4.5 – 11.0
  • Filter media: Antibiotic membranes, granular activated carbon, activated carbon with silver
  • Self-cleaning technology:
  • Dimensions: 17” x 17” x 8”
  • Warranty: 5 years
Check Price at Amazon
Peak Alkalinity Premium Image
8. Peak Alkalinity Premium
  • Technology: Auto-diagnosis system
  • Plates: 11
  • pH range: 3.0 – 10.8
  • Filter media: Activated carbon filter
  • Self-cleaning technology:
  • Dimensions: 22” x 22” x 11”
  • Warranty: 2 years
Check Price at Amazon

Regular vs. Alkaline Water


Recent scientific studies have established that there are properties of high-pH water that give it the upper hand over the regular tap and bottled water. With a water ionizing machine, you reap all of the provided benefits since you have the high-pH water on request to drink every time you feel thirsty. Seeing how the water is sanitized during the process too, you are sheltered from the damaging effects of water pollutants. But the system isn’t cheap, so the question inevitably arises – is it worth the money? Is high-pH water indeed superior to regular water?

A study performed in 2012 highlighted that alkaline water neutralizes pepsin, the main enzyme that causes acid reflux. Thus, if you switch to alkaline, chances are increased to prevent certain ailments. However, this isn’t to say that you should give up traditional tap water as, if it has been properly purified, it’s hydrating and safe for consumption. We must also mention that overconsumption of high-pH water might lead to negative effects like nausea and muscle twitching, so your best variant would be to alternate between alkaline and non-ionized purified.

Alkaline
Tap/Bottled
Taste and smell are improved Chlorine-like taste because of municipality filtration means
Pollutant particles are removed Chemicals and other harmful particles might lurk in it
Helps with immune system improvement Heavy metals found in it harm the hair and skin
Rich in beneficial minerals Limited in its amount of minerals
Clean enough to be utilized for cosmetic purposes Unsafe for skincare purposes

Conclusion

Discrete additions as these water ionizers install underneath the sink, where the cabinets hide them from the eyes of those wandering around, their purpose is simple – to supply high-pH water that helps strengthen your body’s immune system. We handpicked a few of our most interesting selections to review once more before we end to assist you as much as possible in the decision process to ensure the unit you acquire conforms with your demands.

Best for sale: Tyent UCE-11

With its 11 plates, this is the go-to product due to its proficiency in high-pH water production. When it comes to purification, as it utilizes large-size internal filters to ensure an efficiency rate of 99.9% in eliminating pollutants, the water becomes safe to drink. It is straightforward to install, a procedure that you are probable to go through on your own. It comes with user-useful features like 55 preset settings to choose from and customize its operation, as well as a flood deterrence sensor that keeps an eye on the system to make sure you are alerted when potentially damage-inducing issues appear.

Editor’s choice: Bawell Platinum Machine

There is a long list of aspects that make it a real leader in generating alkaline water, and we will offer the main motives it stole the show for us:

  1. pH range from 1.7 to 12.0 lets you pick how acidic or alkaline the water should be.
  2. In its operation, it even guarantees bacteria and pathogens are eradicated to protect your health from their effects.
  3. Its 2 GPM flow rate guarantees you won’t notice any difference in the stream after installing it.
  4. When filters are close to their replacement period, the voice reminder feature activates to let you know the procedure is due.

Best under-sink water ionizer for the money: Aqua Ionizer Deluxe 7.5 AWL-7500C

Simple to use, sleekly designed, and quite complex in its operation seeing how it effectively offers super-hydrating clean water, this is the niftiest option if you want an equitable price-to-quality ratio. Apart from the inexpensive price, it grants 4 alkaline presets, 2 acidic presets, 1 non-ionized purified preset. Furthermore, it upholds an energy-efficient operation to guarantee that you won’t spend a fortune on the electricity bills even if you run it excessively.

Best under-sink water ionizer with UV system: Life Ionizer M9UC Next Generation

The purpose of UV sterilization is to destroy bacteria, viruses, and germs that lurk in the water so that there is no potential for any side-effects health-wise as you hydrate. The UV system in this unit makes it a must-have for those who have tested their water and ended up with the dreaded news that it is contaminated with microorganisms since its efficiency from this point of view is unparalleled.

Best under-sink water ionizer for hard water: Life Ionizer Next Generation M11

Hard water is just as detrimental for your health as it is for fixtures and appliances, so if you are dealing with this issue, we advise you to give this model a try as it grants the needed capabilities to tackle the issue. Bear in mind that some ionizers cannot handle hard water, so if you do have this problem, look into all aspects when you purchase to ensure you benefit from clean ionized water. The purification efficiency of this unit is even more massive since aside from tackling hardness reduction, it eliminates pathogens, chemicals, and more.

Markus Mackay
Markus Mackay
Our resident expert in all things AC-related, Markus is a never-ending source of knowledge regarding how these systems work. What makes him so savvy in this field is his direct experience that he acquired while working in sales. The connections he made during that period also came in handy here as Markus knows a lot of experts in this field. With each article uploaded, he makes sure to gather the expertise of his more experienced ex-peers as well, making sure to provide readers with reliable reviews and articles.

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