Best Water Ionizers

The power of alkaline water has become increasingly popular in recent years. From the countless health benefits to the convenience of having a water ionizer in the home, it’s no surprise that more and more people are looking for the best water ionizers (alkaline water machines). From countertop models to under-sink systems, there’s a water ionizer out there for everyone – but which one is the best?

We’ve taken into account various factors, including features, performance, price, and customer reviews, to come up with our list of the best water ionizers. Whether you’re looking for a budget-friendly option or a high-end machine, we’ve got you covered. So, without further ado, let’s dive into the world of water ionizers and find the perfect one for you!

Benefits of Using a Water Ionizer (Alkaline Water Machine)

A water ionizer is an easy way to get more out of your daily hydration routine, as alkaline water has been associated with numerous potential health benefits:

  • Improved Hydration: One of the biggest benefits of using a water ionizer is that it helps improve the hydration level of your body. The alkaline water produced by the ionizer has a higher pH level, making it easier for your body to absorb and utilize the water.
  • Enhanced Immune System: By improving your hydration and providing antioxidant properties, alkaline water can give a boost to your immune system, making it easier to fight off illness and disease.
  • Improved Digestion: Suffering from digestive issues or acid reflux? Alkaline water from a water ionizer can help restore balance to your stomach’s acidity levels. Additionally, it neutralizes excess acid in the body, improving overall health and preventing chronic diseases.
  • Cost-effective: While water ionizers may have a higher initial cost, they are a cost-effective option in the long run. With proper maintenance, a water ionizer can last for several years, reducing the need for bottled water and saving you money in the long term.
  • Convenient: Convenience is key, and a water ionizer offers just that. Enjoy improved water quality without the hassle of lugging bottles around. And as a bonus, it’s better for the environment too!

How Does a Water Ionizer Work?

A water ionizer works by taking regular tap water, filtering out impurities and contaminants, then sending an electric current through the purified water to ionize it. This process helps neutralize acidity in the water, as well as adding minerals such as calcium and magnesium which are beneficial for health.

The electricity divides the molecules of the purified water into two separate streams- one with an alkaline balance and one with an acidic balance. The user can select which type of stream they want from this point in order to customize the pH level of their drinking water. Once the desired stream has been chosen, it is then filtered again before finally being dispensed from the tap ready for consumption.

Our Top 5 Recommended Water Ionizers

Best Overall
Aqua Ionizer Deluxe 5.0 | Water Ionizer | 7 Water Settings | Home Alkaline Water Filtration System | Produces pH 4.5-10.5 Alkaline Water | Up to -600mV ORP | 4000 Liters Per Filter
Best Budget
Alkaline Water Ionizer Machine AG7.0, Home Filtration System Produces pH 4-10.5 Water, 7 Water Settings, Up to -570mV ORP, 8000L Per Filter, Silver
Best Countertop
Pure Hydration Alkaline Water Machine
Best Value
Aqua Ionizer Deluxe 9.5 Anti-Oxidant Boost Water Ionizer |Produces pH 3.0-11.5 Alkaline Water Filtration System| Up to -880mV ORP | 4000 Liters Per Filter | 7 Water Settings
Best Long-Lasting Filter
AQUALKA 11Plates High end ionizer Water Machine Alkaline ionizer Water Machine PH2.8~11
Aqua Ionizer Deluxe 5.0 | Water Ionizer | 7 Water Settings | Home Alkaline Water Filtration System | Produces pH 4.5-10.5 Alkaline Water | Up to -600mV ORP | 4000 Liters Per Filter
Alkaline Water Ionizer Machine AG7.0, Home Filtration System Produces pH 4-10.5 Water, 7 Water Settings, Up to -570mV ORP, 8000L Per Filter, Silver
Pure Hydration Alkaline Water Machine
Aqua Ionizer Deluxe 9.5 Anti-Oxidant Boost Water Ionizer |Produces pH 3.0-11.5 Alkaline Water Filtration System| Up to -880mV ORP | 4000 Liters Per Filter | 7 Water Settings
AQUALKA 11Plates High end ionizer Water Machine Alkaline ionizer Water Machine PH2.8~11
$934.99
$439.00
$515.00
$2,195.00
$579.00
Amazon Prime
Amazon Prime
-
Amazon Prime
Amazon Prime
Best Overall
Aqua Ionizer Deluxe 5.0 | Water Ionizer | 7 Water Settings | Home Alkaline Water Filtration System | Produces pH 4.5-10.5 Alkaline Water | Up to -600mV ORP | 4000 Liters Per Filter
Aqua Ionizer Deluxe 5.0 | Water Ionizer | 7 Water Settings | Home Alkaline Water Filtration System | Produces pH 4.5-10.5 Alkaline Water | Up to -600mV ORP | 4000 Liters Per Filter
$934.99
Amazon Prime
Best Budget
Alkaline Water Ionizer Machine AG7.0, Home Filtration System Produces pH 4-10.5 Water, 7 Water Settings, Up to -570mV ORP, 8000L Per Filter, Silver
Alkaline Water Ionizer Machine AG7.0, Home Filtration System Produces pH 4-10.5 Water, 7 Water Settings, Up to -570mV ORP, 8000L Per Filter, Silver
$439.00
Amazon Prime
Best Countertop
Pure Hydration Alkaline Water Machine
Pure Hydration Alkaline Water Machine
$515.00
-
Best Value
Aqua Ionizer Deluxe 9.5 Anti-Oxidant Boost Water Ionizer |Produces pH 3.0-11.5 Alkaline Water Filtration System| Up to -880mV ORP | 4000 Liters Per Filter | 7 Water Settings
Aqua Ionizer Deluxe 9.5 Anti-Oxidant Boost Water Ionizer |Produces pH 3.0-11.5 Alkaline Water Filtration System| Up to -880mV ORP | 4000 Liters Per Filter | 7 Water Settings
$2,195.00
Amazon Prime
Best Long-Lasting Filter
AQUALKA 11Plates High end ionizer Water Machine Alkaline ionizer Water Machine PH2.8~11
AQUALKA 11Plates High end ionizer Water Machine Alkaline ionizer Water Machine PH2.8~11
$579.00
Amazon Prime

#1. Best Overall: Aqua Ionizer Deluxe – Water Ionizer

Sale
Aqua Ionizer Deluxe 5.0 | Water Ionizer | 7 Water Settings | Home Alkaline Water Filtration System | Produces pH 4.5-10.5 Alkaline Water | Up to -600mV ORP | 4000 Liters Per Filter
  • -600 OXIDATION REDUCTION POTENTIAL | Alkalized water packed with antioxidants has a negative (-) ORP measurement, thus helping to reduce oxidation and slow the aging effect.
  • MICRO-CLUSTERED ALKALINE WATER | Smaller water clusters allow your body to absorb the water faster and more efficiently, eliminating the full feeling from drinking water.
  • SELF CLEANING | The unit cleans itself by reversing the polarity after each use and auto-plate washing around every 10 gallons.
  • ACTIVATED CARBON FILTER | Filter removes chlorine, odor, and filters dissolved solids from source water. Cleans and treats 4,000 liters. Not compatible with well water.
  • 7 HEALTHY WATER OPTIONS | 4 alkaline ionized continuously variable; 1 non-ionized purified; 2 ionized acidic presets. The variable 4.5 to 10.0 pH range allows you to use the water for cleaning, cooking, cosmetic use, and more!
  • pH Range: 4.5-10
  • Capacity: 4000 Liters
  • Antioxidant potential: -600 ORP
  • Dimensions: 9″L x 12″W x 6″H

The Aqua Ionizer Deluxe produces a range of pH 4.5-10 alkaline water with each filter lasting up to 4000 liters, making it incredibly easy to provide your body and home with the hydration benefits of an alkaline diet.

This water ionizer is the simplest way to get alkaline water with up to -600 Oxidation Reduction Potential (ORP). The ultra-purified and micro-clustered water helps boost your body’s PH levels, supports natural hydration, boosts nutrient absorption, and improves overall health.

It ensures you an easy user experience with its automated self-cleaning technology. After every 10 gallons of water it produces, the plates are automatically washed to retain optimal performance and keep your ionization process at its peak efficiency.

The Aqua Ionizer is equipped with an activated carbon filter that effectively removes chlorine from your tap water. It also neutralizes bad odors for a fresher-tasting experience. This product does not work with well water, so make sure to use it only in places where tap water is available.

Pros

  • 7 Healthy water options
  • Easier to absorb micro-clustered water
  • Easy-to-use design
  • FDA Approved

Cons

  • Only work with the standard faucet, not suitable for well water

#2. Best Budget: AquaGreen AG7.0 Alkaline Water Ionizer

Sale
Alkaline Water Ionizer Machine AG7.0, Home Filtration System Produces pH 4-10.5 Water, 7 Water Settings, Up to -570mV ORP, 8000L Per Filter, Silver
  • 💕【Ideal Daily Drinking Water】Drinking alkaline water every day balances the pH of the body and boosts immunity. Always buy bottled alkaline water not only waste money also don't know how to dispose of the bottle, this water machine is your ideal alternative
  • 💕【7 Healthy Water Options】4 kinds ionic alkaline water differently used for food disinfection, cooking, coffee/tea and daily drinking, also, the alkaline water taste sweet a little; 1 kinds non-ionized filtered water used for take medicine and make milk; 2 kinds ionic acidic water respectively used for skin washing and sanitizing
  • 💕【Advanced Electroplate Technology】5pcs Titanium with Platinum coating plates, applied with Japan imported IONIC MEMBRANE, provding higher efficiency electrolysis and longer working time
  • 💕【Built-in Active Carbon Water Filter】Water filter can filtered a whole host of harmful pollutants in tap water. Please replace the water filters timely (6 months maximum)to assure the water quality is good for your health and machine's lifespan. The replace filter ASIN: B07Q7XJ4X1
  • 💕【Does Not Work With Well Water】1 Year No Hassle Warranty for Any Quality Problems | 110 VOLTS ONLY | pH 3.5 to 10.5 water | -570mV ORP | TDS 50-1000mg/L | 3.8 inch colorful LCD screen display | WQA Certification & NSF Certification in American
  • pH Range: 3.5-10.5
  • Capacity: 8000 Liters
  • Antioxidant potential: -570 ORP
  • Dimensions: 6.69″L x 10.16″W x 4.33″H

This budget-friendly machine ionizes tap water and produces pH 3.5-10.5 alkaline levels that can be bioavailable for superior hydration. The machine’s adjustable 7 healthy water options give you complete control over the pH of your water, allowing you to make sure it meets your exact needs with each use!

The Ionizer features an enviable ORP filter capacity of up to -570mV, and the filter can provide pristine water for up to 8000 liters. Its 3.8-inch colorful display brings convenience and confidence when selecting the perfect water setting for optimal hydration.

AquaGreen offers you world-class certified water quality with its WQA and NSF certifications. It comes with a 1-year warranty to ensure you’re never stuck without optimal performance.

Pros

  • 7 Water settings
  • Auto cleaning
  • 3-in-1 filter
  • WQA & NSF Certified

Cons

  • The unit doesn’t have a stop button

#3. Best Countertop: Cosan Pure Hydration Alkaline Water Machine

Pure Hydration Alkaline Water Machine
  • Natural alkaline water, rich in antioxidant hydrogen, and proven to remove 99% of over 220 water contaminants.
  • Pure Hydration produces pure, natural alkaline water through a proprietary process by harnessing the power of minerals to raise the pH and create abundant antioxidants.
  • NOTE: Pure Hydration must attach to a water supply. Included in the box is a diverter valve for installation with older-style kitchen faucets. Consult CosanUSA for optional installation methods for pull-out spray faucets. Our customer service representatives can assist you with finding an option perfectly suited for you, many at no charge for Amazon customers.
  • Easy installation with the include diverter valve. Additional options for installation available, can even be quickly converted to for under the counter installation also.
  • Simple to operate with easy on/off valve. NO ELECTRONICS TO BREAK, NO ELECTRICITY NEEDED, NO WASTEWATER.
  • pH Range: 9.0-9.5
  • Capacity: 8000 Liters
  • Antioxidant potential: -450 ORP
  • Molecular Hydrogen: 1500 PPB
  • Dimensions: 11″L x 12.5″W x 5.5″H

The Cosan Pure Hydration is the ideal countertop choice. This versatile machine offers convenience with ease – it is easy to install, small enough to fit most countertops, and does not require any electronic ionizers for operation. It provides you with pure hydration in a matter of minutes!

It delivers unparalleled hydration with its 9.0-9.5 pH rating and 450 negative ORP level, giving you an extra boost of freshness and energy to power through your day. The machine utilizes 1500 PPB molecular hydrogen to alkalize your tap’s hardness and pH level while adding back beneficial minerals that are stripped away from conventional filtration processes.

This water filtration machine uses only pure, natural components to provide consumers with the highest quality hydration. Activated carbon, carbon block, molecular hydrogen, and mineral ionization all work together to remove impurities from tap water leaving behind a refreshing glass of alkaline water.

This innovative appliance is priced lower than most competitors, making access easy for everyone – without compromising on quality.

Pros

  • Non-electric All-natural operation
  • Quick change cartridges
  • No waste water
  • Affordable

Cons

  • It only supports a pH range from 9 to 9.5

#4. Best Value: Aqua Ionizer Deluxe 9.5 Water Ionizer

Aqua Ionizer Deluxe 9.5 Anti-Oxidant Boost Water Ionizer |Produces pH 3.0-11.5 Alkaline Water Filtration System| Up to -880mV ORP | 4000 Liters Per Filter | 7 Water Settings
  • ANTIOXIDANT BOOST TECHNOLOGY | Antioxidants help increase energy, eliminate free radicals, and reduce inflammation which helps the body repair itself.
  • MICRO-CLUSTERED ALKALINE WATER | Smaller water clusters allow your body to absorb the water faster and more efficiently, eliminating the full feeling from drinking water.
  • SELF CLEANING | The unit cleans itself by reversing the polarity after each use and auto-plate washing around every 10 gallons.
  • FILTER | Activated Carbon filter removes chlorine, odor, and filters dissolved solids from source water. Cleans and treats 4,000 liters each. Includes Mineral Filter for reverse osmosis and well water.
  • 7 HEALTHY WATER OPTIONS | 4 alkaline ionized continuously variable; 1 non-ionized purified; 2 ionized acidic presets.
  • pH Range: 3.0-11.5
  • Capacity: 4000 Liters
  • Antioxidant potential: -880 ORP
  • Dimensions: 16″L x 12.5″W x 13.9″H

This Ionizer offers the best value with a wide pH range of 3.0 to 11.5 alkaline water, allowing you to deeply hydrate your body with just one product. Made with superior design and technology to make ionized water safe and enjoyable to drink!

Aqua ionizer stands out from other water purification systems with its impressive ability to reach up to -880mV ORPfor unbeatable quality assurance. Plus, the system can be used for over 4000 liters before requiring filter replacement and maintenance!

It simplifies your water maintenance needs with its automated plate cleaning feature that cleans the plates around every 10 gallons of use. With 7 different water settings for any kind of drink or cleanser you need, this ionizer has all the power that convenience-seekers are looking for.

Pros

  • Antioxidant boost technology
  • FDA approved
  • Easy-to-use touch interface
  • Auto plate washing

Cons

  • Expensive

#5. Best Long-lasting Filter: AQUALKA Water Ionizer

AQUALKA 11Plates High end ionizer Water Machine Alkaline ionizer Water Machine PH2.8~11
  • *5 Healthy Water Options: 2 ionized alkaline ,1 hydrogen-rich, 1 non-ionized purified,1 ionized acidic preset.

  • *pH range from 2.8 to 11, and ORP down to negative 800.

  • *In addition to allowing you to adjust your water’s pH level, our water ionizers have built-in Active Carbon Water Filters designed to remove a whole host of harmful pollutants found in tap water.

  • *Advanced 11-Electroplate Tech: 11pcs platinum coated titanium plates and Japan imported IONIC MEMBRANE, provides more efficiently electrolysis and longer working time

  • *Self-Cleaning: Unit cleans itself by reversing polarity after each use and auto-plate washing itself. Easy to select the pH level with touch acrylic interface. The 3.8’’ screen clearly shows pH, ORP, water flaw, life span of filters.

  • pH Range: 2.8-11
  • Capacity: 8000 Liters
  • Antioxidant potential: -800 ORP
  • Dimensions: 9.84″L x 4.92″W x 13.78″H

AQUALKA’s water ionizer has a pH range from 2.8 to 11 and an ORP of -800 mV, enabling you to easily make fresh alkaline or acidic water on demand. With 5 healthy water options, you can create the right hydration balance for your body with optimal pH levels and high antioxidant capabilities.

The active carbon water filters and 11 pieces of platinum-coated titanium plates provide thorough filtration, eliminating contaminants. The ionizer is constructed with a Japan-imported Ionic Membrane for unmatched performance.

The machine cleans itself after each use. The process is simple and efficient, where the polarity of the entire system reverses to push out any particles left behind – making it incredibly easy to keep clean between uses.

The 3.8” screen on AQUALKA Water Ionizer shows you pH and ORP levels as well as any detectable flaws in it. Have confidence in knowing when to replace filters too, thanks to the system alerting you with its estimated life span remaining information.

Pros

  • Wide pH range of between 2.8 to 11.0
  • Activated carbon filter treats 8,000 liters
  • 3.8-inch colorful display
  • 1-year warranty

Cons

  • Lack beginner friendly instructions

Factors to Consider when Buying a Water Ionizer

Purchasing a water ionizer is an investment in your health and well-being. There are several factors to consider in order to make sure you choose one that best fits your needs.

pH and ORP Capability

A water ionizer uses electrolysis to split tap water into alkaline and acidic streams, with different pH levels. The higher the pH level of the alkaline stream, the greater its ability to neutralize acidity in the body. The ORP (oxidation-reduction potential) measures how easily electrons transfer between molecules in solution. The more negative an ORP reading is, the more powerful its antioxidant properties are for fighting free radicals in your body.

The best water ionizers boast both high pH levels and low ORP readings.

More Plates Equal More Power

A water ionizer works by passing the water through an electrolysis chamber that contains several plates. These plates are charged with an electrical current and divide the water into two streams; alkaline and acidic. The more plates in the system, the stronger the charge and the better separation of alkaline and acidic streams occur.

For example, a 4-plate unit would provide a better alkalizing potential than a 2-plate unit, as it could produce higher amounts of both ionized alkaline and acidified waters.

Quality of the Water Filter

A high-quality water filter will ensure that all contaminants and pollutants are removed from the incoming tap water before it passes through the ionization process. This will result in clean and healthy drinking water with no unwanted chemicals or particles.

Ease of Installation

Ease of installation should be one of the top considerations. The process can be complex and lengthy, especially if the home is not already equipped with a suitable faucet or water line. The installation process might require some basic knowledge of wiring, so if you don’t feel comfortable doing this yourself, you should enlist a qualified electrician for help.

Maintenance and Cleaning Requirements

Water ionizers need regular cleaning and maintenance in order to perform properly and maximize their lifespan. It’s important to read up on all potential models before purchasing one so you can decide which one best fits your needs and preferences when it comes to routine upkeep.

Cost

Unfortunately, water ionizers come with a hefty price tag that can range from $1000-$5000 depending on quality and features. You should consider your budget and what features you need in order to make sure you get the best value possible. High-end models usually offer more advanced features such as multiple filtration systems, variable pH levels, and real-time monitoring capabilities. These premium models may be worth the investment if you want a machine that is more durable and reliable over time.

Frequently Asked Questions

Can I install a water ionizer myself?

Yes, most water ionizers are simple enough for homeowners to install themselves without any plumbing assistance. But it depends on the type of unit you have. The installation process typically involves connecting the unit to a cold water line with standard twist-on fittings and plugging it into an electrical outlet. However, if your unit has additional features like dual sensors for chlorine or other chemicals, then it may require professional installation from a qualified plumber.

Can you drink ionized water every day?

Yes, you can drink ionized water every day. If you’re looking for an alternative to regular tap or bottled water, drinking ionized water could be a healthier option. If your diet consists mainly of acidic foods like processed meats and dairy products, then adding some daily consumption of alkaline ionized water could help neutralize the body’s acidity levels.

How do you ionize water naturally?

The easiest way to ionize water naturally is to mix ⅛ tablespoon of baking soda into 8 fluid ounces of water. Stir until all of the baking soda has dissolved and you’ll have ionized water!

Ionizing water pitchers are also small countertop devices designed to filter tap or bottled water and add beneficial ions through electrolysis.

Who should not drink alkaline water?

People with kidney conditions are particularly at risk for developing metabolic alkalosis if they consume too much alkaline water. Metabolic alkalosis is a serious medical condition that occurs when the kidneys cannot get rid ofexcess bicarbonate in the body’s system. Symptoms include lethargy, confusion, nausea, and muscle twitching or cramps. Therefore, those with kidney issues should avoid drinking too much alkaline water.

Is 9.5 pH water good for you?

Yes, consuming alkaline water with a pH of 9.5 can help balance the body’s natural acidity levels. Leaving it more capable of fighting off diseases and infections as well as helping to flush out toxins from our bodies.

What is the fastest way to alkalize your body?

One of the most effective ways to quickly promote an alkaline environment in your body is by cutting out acidic foods like processed sugars, grains, and dairy products. It’s important to load up on antioxidant-rich fruits and vegetables as well as healthy fats like avocados, nuts, seeds, olives, and coconut oil. These nutrient-dense foods will not only provide you with essential vitamins and minerals but also increase your internal pH levels with their alkalizing effects while helping flush out any acidic toxins.

Conclusion

Water ionizers are an effective and efficient way to improve the quality of your drinking water. Not only do they remove contaminants, but they also increase the pH balance of your water to make it more alkaline. They are also relatively easy to install and maintain. Making them a great choice for anyone looking for a convenient way to provide clean and healthy drinking water for themselves and their family.When it comes to finding the best water ionizer for you, it’s important to research your options carefully before making a decision. Make sure to read customer reviews to get an idea of the reliability and customer service of the company. By doing so, you can choose the best water ionizer (alkaline water machine) that fits your lifestyle and budget.