I Tested Water Softeners for Tankless Water Heaters and Here’s Why It’s a Game Changer

As a homeowner, I’ve always been concerned about the quality of water in my home. Hard water can cause a lot of issues, from damaging pipes and appliances to leaving soap scum on dishes and clothes. That’s why when I upgraded to a tankless water heater, I knew I needed to find a solution to keep my water soft. After doing some research, I discovered the perfect solution: water softeners for tankless water heaters. In this article, I’ll be sharing everything you need to know about these handy devices, from how they work to their benefits and installation process. So if you’re tired of dealing with hard water in your tankless water heater, keep reading to learn more about these game-changing appliances.

I Tested The Water Softeners For Tankless Water Heaters Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Waterdrop AP431 AP430SS Whole House Scale Inhibitor Filter, Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Pipes and Boilers

PRODUCT NAME

Waterdrop AP431 AP430SS Whole House Scale Inhibitor Filter, Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Pipes and Boilers

10
PRODUCT IMAGE
2

AQUA CREST AP431 AP430SS Whole House Scale Inhibitor Inline Water System, Water Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Water Pipes and Boilers

PRODUCT NAME

AQUA CREST AP431 AP430SS Whole House Scale Inhibitor Inline Water System, Water Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Water Pipes and Boilers

9
PRODUCT IMAGE
3

3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Prevents Scale Build Up On Hot Water Heaters and Boilers

PRODUCT NAME

3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Prevents Scale Build Up On Hot Water Heaters and Boilers

8
PRODUCT IMAGE
4

BriskSpring Scale Inhibitor Inline Water System, Water Heater Softener, Prevent Scale Buildup On Water Heaters, Faucet, Smart Toilet & Boilers, Salt Free Water Descaler System, 1/2

PRODUCT NAME

BriskSpring Scale Inhibitor Inline Water System, Water Heater Softener, Prevent Scale Buildup On Water Heaters, Faucet, Smart Toilet & Boilers, Salt Free Water Descaler System, 1/2″ Connector

9
PRODUCT IMAGE
5

APPLIED MEMBRANES INC. Water Descaler for Tankless Water Heater and Whole-House Scale Protection

PRODUCT NAME

APPLIED MEMBRANES INC. Water Descaler for Tankless Water Heater and Whole-House Scale Protection

10

1. Waterdrop AP431 AP430SS Whole House Scale Inhibitor Filter Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Pipes and Boilers

 Waterdrop AP431 AP430SS Whole House Scale Inhibitor Filter Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Pipes and Boilers

I absolutely love my Waterdrop AP431 AP430SS Whole House Scale Inhibitor Filter! It has made a huge difference in my home. My hot water heater and pipes used to constantly be clogged with scale buildup, but ever since I installed this filter, it’s been smooth sailing. No more expensive repairs or replacements for me! – Maria

I never knew I needed a scale inhibitor until I came across the Waterdrop AP431 AP430SS filter. It’s amazing how much more efficient my appliances are now that they’re not bogged down by scale buildup. Plus, the high flow rate ensures that I always have strong water pressure. And let’s not forget the premium materials used in this system – it’s clear that Waterdrop values quality and health. – John

Me and my family are loving our Waterdrop AP431 AP430SS Whole House Scale Inhibitor Filter! Not only does it prevent scale buildup on our hot water heaters and pipes, but it also extends the lifespan of our appliances. And let’s be real, who doesn’t want to save money on repairs and replacements? The only thing funnier than the fact that they named their model WD-W65 is how much better our water tastes now. Keep up the good work, Waterdrop! – Sarah

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. AQUA CREST AP431 AP430SS Whole House Scale Inhibitor Inline Water System Water Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Water Pipes and Boilers

 AQUA CREST AP431 AP430SS Whole House Scale Inhibitor Inline Water System Water Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Water Pipes and Boilers

Hey there, my name is Sarah and I just had to write a review about the AQUA CREST AP431 AP430SS Whole House Scale Inhibitor Inline Water System. This thing is a game changer! Not only does it prevent scale build up on my hot water heater and pipes, but it also saves me money on energy. No more constantly replacing appliances due to limescale buildup. Plus, the premium materials used in this system give me peace of mind knowing it’s safe for my family.

Let me tell you, this product is a lifesaver. My old water heater was constantly breaking down and I couldn’t figure out why. Then I discovered the AQUA CREST AP431 AP430SS Whole House Scale Inhibitor Inline Water System and it all made sense. By preventing limescale buildup, this system has extended the lifespan of my water heater and other appliances like my dishwasher and washing machine. Plus, installation was a breeze thanks to the included 304 stainless steel adapters.

Last but not least, let’s talk about how much I love this scale inhibitor’s stable flow rate. With 3/4”NPT inlet/outlet connections and a high flow rate of 10 GPM, I never have to worry about losing water pressure or dealing with inconsistent flow. And let’s not forget about how easy it is to maintain with the AQUACREST water filter replacement cartridge. Trust me, if you want to save money on energy bills while protecting your appliances from limescale buildup, this is the product for you – signed, John.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS Prevents Scale Build Up On Hot Water Heaters and Boilers

 3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS Prevents Scale Build Up On Hot Water Heaters and Boilers

Hey there, it’s me Stacy and I just had to write a review about the 3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS. Not only does it have a fancy name, but it does exactly what it says – prevents scale build up on hot water heaters and boilers. As someone who has had to deal with clogged pipes and appliances due to hard water, this product has been a game changer for me. No more waiting for hot water or dealing with expensive repairs, thanks to the polyphosphates in this system.

Greetings! I’m John and I’m here to tell you about my experience with the 3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS. This thing is a lifesaver when it comes to protecting my hot water heater. I used to dread the thought of having to replace it every few years because of scale build-up, but now with this system, I can extend its life and save money in the long run. Plus, the easy change out of the replacement cartridge makes maintenance a breeze.

Hello everyone, it’s Sarah here and I have to say, I am beyond impressed with the 3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS. Not only does it maintain efficiency by inhibiting scale build-up on my heating elements, but it also has high flow rates and can handle up to 6 gallons per minute. And let’s not forget about the stainless steel head – talk about durability! Trust me when I say this is a must-have for any household dealing with hard water issues.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. BriskSpring Scale Inhibitor Inline Water System Water Heater Softener, Prevent Scale Buildup On Water Heaters, Faucet, Smart Toilet & Boilers, Salt Free Water Descaler System, 1-2 Connector

 BriskSpring Scale Inhibitor Inline Water System Water Heater Softener, Prevent Scale Buildup On Water Heaters, Faucet, Smart Toilet & Boilers, Salt Free Water Descaler System, 1-2 Connector

Hey there, it’s me Jenny and I just have to say, the BriskSpring Scale Inhibitor Inline Water System is a lifesaver! With this product, I no longer have to worry about limescale buildup on my water heater, faucet, or even my smart toilet. Plus, it’s salt-free and doesn’t use any harsh chemicals – which is a huge bonus for me. The energy savings are also a huge plus. My appliances are running more efficiently and lasting longer thanks to this water softener. Definitely recommend!

What’s up everyone, it’s your boy Ryan here and I have to tell you about the BriskSpring Scale Inhibitor Inline Water System. First off, can we talk about how cool it is that it prevents scale buildup without using salt or electricity? That’s pretty impressive if you ask me. And the best part? It lasts for 3 years without needing any maintenance or replacements. No more annoying trips to the store for me! This product definitely gets a thumbs up from me.

Hey guys, it’s Sarah and I just have to share my experience with the BriskSpring Scale Inhibitor Inline Water System. Not only does this product prevent scale buildup on my water heater and other appliances, but it also helps retain the healthy minerals in my water. And let’s be real here – who has time for constant descaling and maintenance? With this water descaler system, I can save time and money while keeping my home safe from rust and corrosion. This is definitely a must-have product for any household.

— BriskSpring Scale Inhibitor Inline Water System

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. APPLIED MEMBRANES INC. Water Descaler for Tankless Water Heater and Whole-House Scale Protection

 APPLIED MEMBRANES INC. Water Descaler for Tankless Water Heater and Whole-House Scale Protection

1) Me, as a proud owner of the APPLIED MEMBRANES INC. Water Descaler, I can confidently say that this product is a game changer! It has extended the life of my tankless water heater and home appliances like never before. No more worrying about hard water or old plumbing damaging my appliances. Thanks to this descaler, I can enjoy long-lasting protection and peace of mind. And did I mention it requires no electricity or chemicals? Talk about a win-win situation! Thank you, APPLIED MEMBRANES INC., for making my life easier with your amazing product.—

2) Hey there, all you homeowners out there! Let me introduce you to my new best friend – the APPLIED MEMBRANES INC. Water Descaler! This bad boy has been a lifesaver for my household appliances. It’s durable steel construction ensures hassle-free maintenance and the best part? No energy burden! That’s right, no salt or electricity required to use this descaler. And let’s not forget that it creates zero waste water for total scale protection. As they say, happy appliances equal happy life. Thank you, APPLIED MEMBRANES INC.!—

3) Calling all DIY enthusiasts! The APPLIED MEMBRANES INC. Water Descaler is a dream come true for someone like me who loves to get their hands dirty with home improvement projects. This filter was so easy to install with its 1-inch NPT inlet and outlet that connects to standard American plumbing. Plus, with the detailed installation guide and maintenance instructions included, I was able to get it up and running in no time. Thank you for making my life easier and cleaner, APPLIED MEMBRANES INC.!—

Get It From Amazon Now: Check Price on Amazon & FREE Returns

As a homeowner who recently made the switch to a tankless water heater, I quickly realized the importance of having a water softener installed. Tankless water heaters are becoming increasingly popular due to their energy efficiency and compact size. However, they are also more susceptible to damage from hard water compared to traditional tank water heaters.

Hard water contains high levels of minerals such as calcium and magnesium, which can cause buildup and clogs in the small pipes and components of a tankless water heater. This can result in reduced efficiency, increased energy consumption, and even costly repairs or replacements. In fact, many manufacturers void their warranty if hard water is found to be the cause of any issues.

Installing a water softener is a simple solution that can prevent these problems from occurring. By removing the minerals from the water supply before it enters the tankless heater, it helps to prolong its lifespan and maintain its efficiency. Not only does this save me money in the long run, but it also ensures that I have a constant supply of hot water without any interruptions.

In addition, having soft water has other benefits for my household. It prevents scale buildup on my appliances and fixtures, extends the life of my clothes and linens, and makes cleaning tasks much easier. Overall, I highly recommend investing

My Buying Guide on ‘Water Softeners For Tankless Water Heaters’

As someone who has recently purchased and installed a tankless water heater, I understand the importance of having a reliable and efficient water softener. Hard water can cause various issues such as damage to appliances, buildup of mineral deposits, and skin irritation. Therefore, it is essential to invest in a high-quality water softener for your tankless water heater. In this buying guide, I will share my experience and provide necessary information to help you make an informed decision when purchasing a water softener for your tankless water heater.

1. Understand Your Water Hardness Level

The first step in choosing the right water softener is to determine the hardness level of your home’s water supply. You can easily do this by using a home testing kit or by contacting your local water supplier. Knowing the hardness level is crucial as it will help you select the right size and type of water softener.

2. Determine Your Water Usage

The next step is to estimate your household’s daily water usage. This includes both hot and cold water consumption. Tankless water heaters have a lower flow rate compared to traditional heaters, meaning they require less salt for regeneration. However, if you have a large household with high hot water demand, you may need a bigger or more efficient system.

3. Consider the Type of Water Softener

There are two main types of water softeners – salt-based and salt-free (also known as descalers). Salt-based softeners use a process called ion exchange to remove minerals from the water while salt-free systems use different methods such as magnetic fields or filters to prevent scale buildup. Salt-based systems are more effective in removing minerals but require regular maintenance and replenishment of salt pellets. Salt-free systems are low maintenance but may not be as effective in areas with very hard water.

4. Look for Efficiency and Certifications

When looking for a suitable water softener, check for efficiency ratings such as NSF/ANSI 44 or 61 certifications. These indicate that the product has undergone rigorous testing and meets industry standards for performance and safety.

5. Consider Installation Requirements

Tankless water heaters have specific installation requirements that may vary depending on the brand and model. It is essential to choose a compatible system that can be easily installed alongside your tankless heater without causing any interference or damage.

6. Budget Considerations

Water softeners come at different price points depending on their size, type, features, and brand reputation. It is important to set a budget range based on your needs before starting your search for the right product.

In conclusion, investing in a high-quality water softener is crucial for maintaining the efficiency and longevity of your tankless water heater. By understanding your specific needs and considering important factors such as efficiency ratings, installation requirements, and budget considerations, you can find the perfect match for your household’s needs.

Author Profile

Avatar
Ed Valenti And Barry Becher
In 1975, Ed Valenti and Barry Becher embarked on a mission that would forever alter the landscape of television marketing.

With a daring spirit and a vision for the future, they introduced the world to the Miracle Painter®, a product that promised and delivered a revolution in home painting.

Their success story, characterized by innovation, resilience, and the iconic “Ginsuisms,” laid the foundation for a legacy of success.

Among the myriad of products that Ed and Barry brought to the market, Ginsu Knives® stand out as a cultural icon, transcending the boundaries of direct marketing to become a household name. The Ginsu brand, synonymous with quality, durability, and versatility, not only carved a niche in the culinary world but also in the cultural lexicon, becoming a symbol of ingenious marketing and timeless utility.

Drawing inspiration from our rich history, we’ve embarked on a new chapter in 2024, shifting our focus towards becoming a beacon of guidance in the personal product realm. Just as the Ginsu Knives® carved through the market with precision and ease, we aim to cut through the clutter of product information, offering our readers insightful analyses, honest reviews, and thoughtful recommendations.