10 Best Citric Acid Water Filters (2023 Reviews, Buyer’s Guide & FAQs)

Written by Tim Rhodes Last Updated: Dec 4, 2024

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A citric acid water filter works by combining magnesium and calcium ions with citric acid. 

This method removes these ions which after a long period of use may cause scale build-ups on water pipes and other appliances since they reduce water flow through pipes.

Various citric water filters may be used in filtration and softening that are in the market today. 

However, the process of choosing a water filter that is most suitable for you may be a tiresome task for most homeowners since the difference between these products may not be that large. 

10 Best Citric Acid Water Filters Reviewed And Rated

We’ve put together a list of the 10 best citric acid water filters and their reviews.

Below you’ll find a description of each product along with its pros and cons.

1. NuvoH20 Citric Water Softener

Starting off our list is The NuvoH2O citric acid water filter since it’s one of the best products in the market today.

If you’re seeking to buy a fairly priced, efficient, and reliable water softening and purification system, the NuvoH20 DPHB Water Softener System is a great product that you may want to put into consideration.

This water softener is salt-free since it uses salt-free cartridges. 

This way, it makes water suitable for drinking and any other home use while at the same time reducing the buildup on water pipes and appliances.

With a storage capacity of about 20,000 gallons, this product one of the most suitable for use since with the large storage, it can store purified water for a long time.

This makes it environmentally friendly since it doesn’t contaminate the surrounding through waste products and also because it doesn’t use electricity to function.

This product is easy to install because the whole process of installation of The NuvoH2O citric water filter can either be done by a worker from the company or you can do it yourself because the process is very simple 

This product also comes with a mounting bracket as well as an installation guide. 

This product comes with a 100% money-back guarantee if in case you find out that the system doesn’t work well for you.

Also, the company allows that one pays in installments that you will agree on until you cover the whole cost which is a major plus if you had prepared a low budget.

Another advantage of this device is that it provides whole house filtration therefore it provides filtration for water that can be used anywhere in the house.

This product is also approved by the Food and Drug Administration as well as The National Science Fund.

This product has a fairly low maintenance cost since it’s salt-free therefore there is no build-up on the filters that may force you to frequently change them. 

The filter change may have to be done at least once a year.

Pros & Benefits:

• Ease of installation
• Large storage capacity
• Eco-friendly

Check Price and Reviews on Amazon

2. PurRite Shower Filter Water Softener

The PurRite Shower Filter Water Softener is a good product if you’re looking to buy a product with a fairly low budget and many benefits. 

This product has been given 4.4 out of 5 ratings on Amazon by its previous customers.

Also, the manufacturer gives you a 100% guarantee of satisfaction from their product as well as a money-back guarantee in case the results don’t meet your expectations. 

This citric acid water filter has been given excellent reviews on Amazon from which we can be confident that indeed, this is a product that is reliable and worth it. 

PurRite Chlorine Filter Showerhead ensures the removal of impurities from water by taking the water through 15 stages of filtration before it’s safe for any home use. 

The product is simple to install in homes since it comes with a mounting bracket and an installation guide to assist users during setup and use. 

The process of installation be done by a worker from the company or you can do it yourself although the process is very simple and can be done on any type of showers.

This product has a fairly low maintenance cost since it’s salt-free therefore there is no build-up on the filters that may force you to frequently change them. 

The filter change may have to be done at least once a year.

Pros & Benefits:

• Ease of installation
• Low maintenance cost
• Great Design and Style
• Ensures great health for the family

Check Price and Reviews on Amazon

3. Eddy Electronic Water Descaler

The Eddy Electronic Water Descaler uses zero salts to filter water just like most of the water filters that I have stated above. 

As a way of filtering, it uses electromagnetic waves to reduce the scaling effects of calcium, magnesium, and manganese salts in hard water unlike some of the other products that use sodium.

In this method, two small coils of wire wrapped around your home’s water supply line create a magnetic wave that changes how minerals behave in a fluid. 

This however doesn’t change the hardness of water but makes it safe for consumption and at the same time reduces the amount of scale-up formed by hard water on pipes and appliances which with time leads to the destruction of pipes and appliances as well as reduce the water flow with time.

The process of installation is a very simple one since the product comes with an installation guide making it a simple task for anyone with basic plumbing skills or any plumber.

This citric water filter also has a promised complete customer satisfaction as well as a money-back guarantee since it has good customer reviews. 

Also, this citric acid water filter has a fairly low maintenance cost since it’s salt-free therefore there is no build-up on the filters that may force you to frequently change them. 

Therefore, the filter change may have to be done at least once a year.

The Eddy Water Scaler is environmentally friendly because it’s a salt-free water softening system that wastes no water and doesn’t discharge salt brine into the environment.

Therefore, making it eco-friendly. 

Pros & Benefits:

• Low maintenance cost with great results
• Ease of installation
• Customer satisfaction guarantee
• It comes with a lifetime warranty

Check Price and Reviews on Amazon

4. Aquios DS300 Duo Full House Salt-Free Water Softener & Filter System

If you have a large house and are tired of the scale-up that is always forming on your pipes and home appliances, this is one of the best options for you.

This is because this product is most suitable for use in big houses.

This product offers full house water conditioning as well as a filtration system. 

The Aquios DS300 Duo System is also salt-free that uses a 5-micron coconut carbon-infused pleated filter and a second 5-micron radial flow catalytic carbon cartridge.

The calcium won’t be able to build upon the sides of your pipes and home appliances. 

This device is of high quality because it has a high flow as well as a filtration rate.

It can soften extremely hard water.

This device can be used to eliminate water hardness up to 30 GPG.

The Aaquios DS300 comes with a 20-year warranty as well as a 100% money-back guarantee to clear up the air in case anyone has doubts about the legitimacy of this product.

Also, this citric water filter has a fairly low maintenance cost since it’s salt-free therefore there is no build-up on the filters that may force you to frequently change them. 

The filter change may have to be done at least once a year.

Pros & Benefits:

• Low maintenance cost
• Long warranty period
• Has the ability to soften very hard water

Check Price and Reviews on Amazon

5. Springwell Futuresoft Salt-free Water Softener

This citric acid water filter is also salt-free system although the same company also manufactures products salt-based water softening systems. 

An advantage this system is that it crystallizes the calcium in your water, the calcium won’t be able to adhere to the insides of your pipes.

This product uses the Template Assisted Crystallization process. 

This process changes this magnesium and calcium from their ionic form to harmless crystals. 

These crystals can now be rinsed away by the normal flow of water.

Therefore, there will not be any build-ups of scum on pipes and appliances since the crystals cannot stick to surfaces. 

This is unlike salt-based water softeners which use a process called ion exchange to remove hard water minerals where the formed scum reduces the rate of water flow in pipes.

This way, your skin, clothes, and appliances all benefit from this system, eliminating build-ups on appliances as well as stains on your clothes.

This citric water filter requires little or no maintenance with no filter change for one year because of little or no build-ups on home appliances and pipes.

Also, the Springwell Futuresoft Salt-free water softening system wastes no water and doesn’t discharge salt brine into the environment, therefore, making it eco-friendly. 

This device comes with a 6-month money-back guarantee as well as a lifetime warranty on all parts and tanks.

If you have a low budget, purchasing this device would be a great value for your money.

Pros & Benefits:

• Low maintenance cost
• Long Warranty period
• Eco-friendly

Check Price and Reviews on Amazon

6. Filtersmart House Filter & Salt-Free Softener

The FilterSmart Whole House Water Filter System uses granules of coconut shell carbon filters to purify and remove traces of magnesium and calcium to undetectable levels up to 1,000,000 gallons. 

This product purifies water to levels that it’s safe for drinking and is suitable for installation in both big and small homes.

This product is also environmentally friendly since it doesn’t use electricity, therefore, ensuring little or no waste.

With a storage capacity of about 1,000,000 gallons, this product one of the most suitable for any use since it can store a very large amount of purified water for a very long period.

Low maintenance cost. This product requires little or no maintenance with no filter change for one year.

It purifies the water through filtration making it safe for drinking as well.

This product eliminates the slightest traces of chemicals that may have contaminated the water using coconut shell activated carbons.

The device is easy to install. 

The whole process of installation of The Filter Smart Water Softener can be done by a worker from the company although the process is very simple since it comes with a mounting bracket as well as an installation guide making it a simple task for anyone with basic plumbing skills or any plumber. 

Pros & Benefits:

• Ease of installation
• Eco-friendly
• Low maintenance cost
• Large storage capacity

Check Price and Reviews on Amazon

7. 64k Fleck 5600SXT Digital whole house water softener 64,000 grain high flow SXT

This product would be very advantageous if you’re looking for a product that has a modern look as well as a good user interface.

The process of installation of The Fleck Water Softener can be done by the customers themselves since the process is made very simple with the help of an installation guide for anyone with basic plumbing skills or any plumber.

It’s also very simple to operate thanks to its user’s guide. 

It also comes with resin in the brine tank for easier installation.

It also has a flow meter which allows you to keep track of the amount of water that has been used. 

A major pro of this product is that it has a display system that has a touch functionality that always shows the amount of water remaining as well as the time and gives you total control over the whole system.

The Fleck Water Softening system has four different modes.

The legitimacy of this product and its durability is unquestionable since this product comes with a 5 year and 10-year warranty period for the valve and the tank respectively.

Pros & Benefits:

• Different modes
• Ease of installation
• Long warranty period
• Display system

Check Price and Reviews on Amazon

8. Pelican Advantage Series Salt Water Softener

The Pelican Advantage Series Salt Water Softener provides softened water using salt or potassium.

This device removes calcium and magnesium from water through the ion exchange method. 

The pelican Advantage series comes with high capacity tanks that offer storage for large amounts of water for a long period.

This product saves as much water as possible because it only does a backwash when needed to waste as few gallons as possible.

The Pelican Advantage Series has a metered electronic head which is a Premium 4-Button Programmable Pro Series Electronic Head for Quiet and Efficient Performance

Since it’s a salt-based system, it comes equipped with a limited lifetime warranty because the salt has the potential of building upon pipes and appliances in the system, therefore, causing destruction.

The device is easy to install.

The process of installation can be done by a worker from the company or by the customer with basic plumbing skills or any plumber. 

Also, this product comes with a backup battery that provides energy as soon as there is no power supply to prevent short circuits. 

This backup battery can last for eight full hours which is a very good amount of time because electricity shortages are rare in most households.

A very good fact about this product is that it also comes with a lifetime warranty on the electronic head.

Pros & Benefits:

• Large tank capacity
• Long warranty period
• Backup battery
• Simple to install and maintain
• Regular regeneration
• Programmable modes

Check Price and Reviews on Amazon

9. Fleck Iron Pro 2 Combination Water Softener Iron Filter

The Iron 2 Pro comes with a tank that has a large capacity as well as long durability thanks to its tough material.

This device has an LCD that shows the time and remaining water capacity which goes a long way in helping the user keep track of their water usage.

Also, this product comes with a backup battery that provides energy as soon as there is no power supply to prevent short circuits. 

This backup battery can last for eight full hours which is a very good amount of time because electricity shortages are rare in most households.

It has a 64,000-grain capacity which replaces magnesium and calcium, which are the major ions in hard water with non-scale forming sodium ions. 

This reduces scale-up formation on pipes and appliances as well as providing soft water for home use.

This device can remove water hardness up to 75 GPG.

It’s also easy to install.

The process of installation can be done by a worker from the company or anyone with basic plumbing skills or any plumber since it comes with an installation guide which makes it a simple task. 

This product comes with a 30-day satisfaction guarantee and a 5-year and 10-year warranty on the valve and the tank respectively.

Pros & Benefits:

• Also filters out iron – not just your regular water softener
• An 80 000 grain model is available
• Includes a bypass valve
• The resin will last for at least 5 years
• Large tank capacity
• Simple to install and maintain

Check Price and Reviews on Amazon

10. Tier1 Digital Water Softener

Tier1 Water Softener offers a good and affordably low price for a product that is durable and well-designed.

This device has a lot of excellent reviews on Amazon that show customer satisfaction.

The Tier1 Softener also has an LCD for convenience and security. 

This allows the user to have complete control of the system as well as keep track of the amount of water that has been used in a certain period using a digital meter control valve.

Also, this device can be used in small homes since it doesn’t use a lot of space.

It can also be installed outside unless the temperature is too cold for it.

This product has a grain capacity of 48, 000. 

The high grain capacity ensures the removal of some of the main components of hard water which are calcium phosphate and magnesium.

Also, this product comes with a 100% money-back guarantee and a 20-year warranty period.

Through the ion exchange method, this product removes magnesium and calcium from water, therefore, reducing scale up on pipes and appliances.

Pros & Benefits:

• Easy to use LCD digital display
• Comes with a 90-day 100% satisfaction guarantee
• Simple to install and maintain
• Long warranty period

Check Price and Reviews on Amazon

Finding The Right Citric Acid Filter For You

Always put into consideration various factors such as; your preferences, your needs, and most importantly your budget before making a decision.

Some people may prefer the more technical products that provide a user interface through display screens while others may not. 

Also, some of these citric acid water filters are designed for small homes while others are designed for large homes.

There are various water softening and filtration products available in the online market that you may want to consider purchasing. 

Your choices may be affected by various factors.

Regardless of these preferences, the answer to your question on which water softening and filtration product to purchase is right here in this list.

Good luck with finding the right product that suits your needs.