9 Best Electronic Water Descalers of 2022 Top Picks and Review

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Have you been having trouble dealing with limescale build-up in your faucets and or sewerage? A water descaler is all you need. Well, finding the best electronic water descaler is not a walk in the park. The reason being you will come across numerous electronic descaler brands out there in the market that may leave you bewildered for choice the moment you step out looking out for one.

The good news is that you don’t have to worry about all that! Our experts have compiled for you a list of the electronic water descalers that come with top quality and superior performance.             

Our Top Picks

Here is a List of Best Electronic Water Descalers in 2022

Best Electronic Water Descaler

The top models highlighted below will be a great addition to your home appliances if you live in an area with hard water. They come with all the features you need to keep limescale away from your sinks, water pipes, and showers.

1. AO Smith Whole House Salt Free Water Descaler

If you have been looking for a chemical-free water descaler, then the AO Smith water descaler is the way to go. It comes with a salt-free system to naturalize your water without the use of salt or other chemicals.

Why AO Smith water descaler?

Being a chemical-free water descaler, you will be able to retain all the important minerals in your water while preventing limescale build-up at the same time. With this, you get to enjoy a better laundry experience and enhanced skin health as well.


Do you have a big household? Then this AO water descaler will be ideal for you. It comes with a 60,000-gallon capacity that’s able to cater for a large household. Besides, whether you are using city water or well water, this unit will serve your water cleansing needs appropriately.


With this system, all your home water needs will be well taken care of. The system works efficiently in naturalizing water for showering, cooking, and drinking as well.

Also, the unit is featured with some extra accessories to enhance the user experience. These include a hose adaptor, shut off valve, and nipple. Moreover, it is also quite easy to maintain as it doesn’t need plumbing changes or backflushing once the installation is done.


With this unique water cleaning system, you will eliminate limescale build-up for up to 6 years.


  • Salt-free system
  • Large descaling capacity
  • Easy installation
  • Limited six-year warranty
  • Ideal for large households


  • The unit tends to be noisy

2. YARNA Capacitive Electronic Water Descaler System, CWD24

the capacitive electronic water descaler system that comes with all the features to sort your water system cleaning needs once and for all.

Why Yarna Capacitive water Descaler?

With the help of a computerized micro-chip, this YARNA water descaler system cleans the water using electric impulses produced in the electronic unit. These frequencies are conveyed through the Ultra-flat impulse bands that are enfolded around the water pipe.

The bands create a frequency field that alters the water crystals and prevents them from forming limescale due to sticking one to another.

Easy Installation

You don’t want a descaler that will give you trouble when it comes to doing the installation. With this YARNA unit, you won’t need to get a professional to do the job for you. All you need is access to 10 inches of free pipe space and a pipe diameter of 1 inch. Moreover, the unit is compatible with different pipe materials, including iron, stainless steel, copper, PVC, plastic, and compound pipes.

Money-Back Guarantee

Another thing you will love about this descaler is that you will purchase it with 100% buyer confidence. This is thanks to the one-year money-back guarantee that allows you to return the unit if it malfunctions or if not satisfied with its performance. This way, you don’t have to worry about not getting value for your money with the purchase.


  • Works with any pipe material
  • Long term service of up to 10 years
  • You don’t add salt to your water
  • Simple installation
  • Superior performance


  • It is a bit costly

3. Eddy Electronic Water Descaler – Water Softener Alternative

Looking for a water descaler that will take care of your water descaling needs without getting rid of the important minerals? This Eddy water descaler could be your solution.

Why Eddy Electronic Water Descaler?

One of the most impressive features of this unit is preventing limescale build up in your faucets and getting rid of the existing build-up as well. Moreover, it acts as a water softener alternative without ridding off your water the essential minerals.

Environment Friendly

This water cleaning unit descales your water without the addition of salt, which in turn makes it an environment friendly unit. It also does not alter the water’s chemical hardness hence retaining all the benefits of water particulates. Moreover, individuals that have used this unit in their homes realize a recognizable improvement in their hair and skin health over time.

Easy Installation

With this Eddy descaler, you won’t have to fuss all about getting the unit installed. This is because it is quite easy to install, and it works with both metal and plastic pipes. The only thing you need to have in mind is that the unit is not waterproof; hence it should be installed in a sheltered area. Maintenance is also quite easy as it doesn’t require plumbing changes or exceptional cleaning.

Buyer Confidence

With this Eddy descaler, you will walk home with a confident purchase. It comes with a one-year money-back guarantee alongside a lifetime repair and replacement warranty.


  • Enhances skin health
  • Easy maintenance
  • 100% money-back guarantee
  • Eco-friendly
  • Easy installation


  • It doesn’t work best on lead and iron.

4. Capacitive Salt Free Whole House Water Descaler, CWD48, Max 4″ Pipe

Want to put an instant stop to limescale build-up in your home pipes, faucets, and showers? The Capacitive Max 4 inches pipe water System will be a great choice for you. It won’t only prevent limescale build-up but it will also remove the one existing before the installation.

Why Capacitive Water Descaler SystemCWD48, Max 4″ Pipe

One of the many reasons you want to make this water cleansing unit part of your home water cleansing system is to use it alongside your water filtration, water treatment, and reverse osmosis water system.

Real-time Display

Gone are the days where you had to keep guessing whether the water system is functioning properly or not. This high-performance water descaler comes with a real-time mini LCD display to keep you up to date with the unit’s performance all day long.

Money-Back Guarantee

Make a confident purchase with this incredible water cleansing system! The manufacturer offers the buyers a 365-day money-back guarantee to give them room to return the unit for a full refund within the specified period if it malfunctions.

Chemical Free

As much as you want to soften your water at home or work, you also don’t want to lose the important minerals found in water. Well, this Capacitive Water descaler SystemCWD48, Max 4″ Pipe uses a chemical-free and salt-free system that retains all the minerals in your water. With this, you and your family will keep enjoying great skin health and hair quality as well.


  • Easy installation
  • Chemical-free descaling
  • Risk-free purchase
  • No maintenance needed
  • Works with any types of pipes


  • It takes about a three-month period to see a meaningful improvement in removing limescale build-up.

5. Scalewatcher 3 Original Electronic Descaler

Looking for a high-performance electric water descaler to keep limescale build on your faucets and showers at bay? The Scalewatcher descaler will be an ideal choice for you.

Why Scalewatcher 3 Original Electronic Descaler?

One impressive reason you will want to settle for this descaler for cleaning up your water system is because of its superior performance over the years. With its optimal performance, there is no single day you will go a day without descaling your water due to the unit breaking down.

Easy to Install

With this descaler, you won’t need to incur any plumbing costs during installation. Setting up the unit is quite a hassle-free activity, and it will be up and running within no time. You will not need to get a professional plumber to do the job for you as no special expertise is needed.

Moreover, it works with all types of pipes and diameters as well. Furthermore, all the mounting hardware is included together with the instructions manual.

Buy with Confidence

Nobody wants to purchase a product without an assurance of value in return. Well, this unit comes with a 90-day money-back guarantee for a full refund in case it doesn’t meet your water cleansing needs. Besides, a ten years warranty is also included for replacement in an instance where the unit becomes faulty under normal use.

Restores the Sparkle!

One more thing that makes this Descaler one of a kind is its ability to keep your faucets, showers, and utensils sparkling clean. It will prevent them from getting limescale build-up and restore spark to the ones with limescale formation already. Besides making your home sparkly, you also get a lengthened lifespan for your home appliances. Moreover, you will also experience better results while doing laundry.

No Maintenance Costs

Maintaining this descaler is pretty easy. This is because the whole system is salt-free, and you won’t need regular visits from the plumber to check on the salt levels.


  • Retains essential minerals
  • Easy maintenance
  • Simple installation
  • Salt- free water cleansing
  • 600 mA power


  • It won’t work when there is no power.

6. iSpring ED2000 Whole House Electronic Descaler

Did you know that your hard water issues can be solved without the need for chemicals or salt? This iSpring ED2000 electronic descaler makes it possible for you. It cleanses your entire system without chemical or salt additions, making it ideal for individuals with medical salt restrictions.

Why iSpring ED2000 electronic descaler?

This descaler is specially designed for individuals living in areas with extremely hard water at about 10 to 19 grains. It also has a big play in saving on energy and also prolonging the life of your home appliances, including sinks and showers.

Maintenance Free

Imagine installing a water descaler system that won’t require any maintenance costs? Well, iSpring brings this right to your home. This unit doesn’t require plumbing modifications; hence you won’t need a visit from the plumber now and then for cartridge replacements.

No Alterations

Unlike the salt-based water softeners, this water descaler does not interfere with water chemistry, retaining all the essential minerals. With this, you get to enjoy better skin and hair health all along.


iSpring offers its customers a lifetime warranty for technical support. Furthermore, a one-year money-back guarantee is also included in catering for instances where the unit doesn’t serve the intended purpose. Also, technical support is available 24/7 to take care of all your queries whenever you need support.


  • Cost-free maintenance
  • Salt- free system
  • Ideal for very hard waters
  • Reduces energy consumption
  • Prolongs the life of appliances
  • It naturalizes the entire water system


  • No effect past 50 feet; you will need to get another descaler to cover any extra plumbing area.

7. Calmat 1-6004-000USA Electronic Anti-Scale Rust Water Treatment System

if you have been looking for an energy-efficient water descaler, this Calmat 1-6004-000USA Electronic Anti-Scale Rust Water Treatment System could be all you have been looking for. It is designed with top energy efficiency with a consumption of only 4.3 watts.

Why Calmat 1-6004-000USA Electronic Anti-Scale Rust Water Treatment System?

Do you love keeping a glossy look in your kitchen and on your faucets as well? The Calmat water treatment system naturalizes your water to prevent stain formation on your sinks and your utensils as well. Besides, it will also prolong the lifespan of your home appliances.


This descaler doesn’t use salt or other chemical additions to soften your hard water. It uses an electronic impulse technology that relies on the principle of natural water treatment. It works by altering the crystallization process of the liquid calcium, causing the hard scale of the water to lose power. Furthermore, being salt-free makes the system maintenance-free since you won’t need regular chemical replacements regularly.

Easy Installation

With this water cleansing unit, you will not need to spend some bucks on a plumber for installation. This is because there is no plumbing expertise or special tools that are needed for the job. With the manufacturer’s instruction manual, the system will be good to go within no time.

Moreover, this descaler is compatible with all pipe materials; hence you can be sure it will work with whichever pipe material you have in your home water system.


You can confidently purchase this unit because it comes with a five-year warranty from the manufacturer to repair any defects that may result under normal use. It also comes with other accessories to enhance your user experience. These include a power adaptor, two impulse cables, a user manual, and plastic ties.


  • Chemical-free
  • No maintenance needed
  • Five-year warranty
  • Suitable for all pipe materials
  • Energy efficient


  • Manual doesn’t specify the length of the pipe that’s required.

8. HQUA 5000E Electronic Water Descaler

Would you love to introduce the latest water naturalizing technology to your home? The HQUA 5000E electronic water descaler will be the way to go. It is designed with all the convenience you will need to neutralize your water and prolong your home appliances’ longevity.

Why HQUA 5000E Electronic Water Descaler?

One of the most outstanding features of this descaler is that it uses a chemical-free system. You will not need to add chemicals to cleanse the water, making it quite an environment-friendly unit. This is unlike the traditional water softeners, which involve the use of salt to soften the water.

Cost Effective

Compared to the traditional water softeners, this electronic water descaling unit is pretty cost-effective. To begin with, the unit doesn’t need regular maintenance as it does not require chemical replacements now and then. Moreover, the installation process is quite simple, and you won’t need to pay a plumber for the job.

Healthier Skin and Hair

Washing your hair with hard water tends to leave it entangled and difficult to comb. Well, HQUA 5000E solves this problem for you. Your water will be adequately softened to leave you with knot-free hair after taking a shower. Moreover, it will enhance your overall skin health as well.

Laundry Experience

Besides enhancing your hair and skin health, you will also get to enjoy a pleasant laundry experience. You will no longer have to deal with creased clothes after laundry since the descaler relaxes your water, leaving you with smooth and soft clothes after laundry.


This powerful descaler unit has the capability of descaling 25GPG of water hardness. Besides, it will not only prevent limescale build-up once installed but it also gets rid of the existing scale.


  • Cost-Effective
  • Enhanced laundry experience
  • Great for big households
  • It is lightweight
  • Great with plastic pipes


  • It doesn’t work as a water softener.

9. H2oEliteLabs EWC-Max i 0-35 GPG Electronic Water Conditioner

The H2oEliteLabs EWC-Max i 0-35 GPG Electronic water conditioner is ideal for anyone in need of solving serious hard water problems in their home. It comes with all the features needed to avert limescale formation on your water pipes, faucets, showers, and water heaters.

Why H2oEliteLabs EWC-Max i 0-35 GPG Electronic Water Conditioner?

It is definite that you don’t want to get rid of the important minerals in the water while handling your hard water problems. The good news is that this H2oElitelabs uses a chemical-free mechanism which ensures that you don’t lose the essential minerals while naturalizing your water system.

Furthermore, this feature also makes the unit eco-friendly. With the retaining of the water minerals, you will enjoy better skin and hair health.

Cost Effective

As mentioned earlier, this water system is salt-free; hence it saves you the cost of getting a plumber to take a look at the salt levels. Also, with reduced limescale formation, your home appliances won’t need regular repairs. Furthermore, it also extends the lifespan of the water using appliances at your home.

DIY Installation

This unit is quite easy to install, and you won’t need any special expertise to set it up once it’s delivered to your doorstep. You can install it on any type of pipe, including copper, PEX, PVC, and CPVC. Note that it can be installed on any pipe up to 1.25″ diameter.


The unit also comes with superior performance with the capacity of handling up to 35 grains per gallon. It is also quite efficient in solving hard water problems for homes up to 5,000-sq. Another impressive factor in efficiency is that this EWC-max unit is both university and laboratory tested and certified.


  • Chemical and salt-free
  • No plumbing cost
  • Do it yourself installation
  • Makes cleaning easier
  • Prolongs home appliances life span


  • You will need some space to wrap the wire turns around the water pipe.


QN: Do Electric Water Descalers really work?

ANS: Yes, they work by using electromagnetic waves in the water that enhance the solubility of hard components.

QN: How do electric Descalers work?

ANS: Electric descalers soften the water by breaking the hard components present. This ensures that the water passes through the pipes without leaving behind any scale.

QN: Benefits of Electronic Water Descaler

ANS: One major benefit of electronic water descalers is that they don’t eliminate the important minerals from your water.


With the above review on the best electronic water descaler, you can be sure you won’t go wrong with any of the reviewed units. So what are you waiting for? It’s time you step out there and grab your preferred descaler to say goodbye to all your hard water problems.