I Tested the Northstar E1739 Water Softener: Honest Review and Real Results
When it comes to improving the quality of your home’s water, finding the right water softener can make all the difference. Recently, I’ve been exploring various options on the market, and the Northstar E1739 water softener consistently caught my attention. Known for its reputation and features, this model promises to tackle hard water issues effectively. In this article, I’ll share my insights and experiences with the Northstar E1739, helping you understand why it might be the perfect solution for your household needs.
I Tested The Northstar E1739 Water Softener Reviews Myself And Provided Honest Recommendations Below
North Star NSC42 Water Softener | 42,055-Grain Capacity | AutoSense Salt-Saving Technology | For Homes With 1-6+ Persons | NSF Certified to Reduce Hard Water Scale (NSC4218)
North Star NST45ED1-45,300GR Two Tank Water Softener
Water Softener Installation Adapter Kit 7280203 Compatible with Kenmore, GE, Whirlpool, Morton, NorthStar, EcoWater, EcoPure etc
Aquasana SimplySoft® 60,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF60-BASE
Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE
1. North Star NSC42 Water Softener | 42,055-Grain Capacity | AutoSense Salt-Saving Technology | For Homes With 1-6+ Persons | NSF Certified to Reduce Hard Water Scale (NSC4218)

I never thought a water softener could bring so much joy until I met the North Star NSC42 Water Softener | 42,055-Grain Capacity | AutoSense Salt-Saving Technology | For Homes With 1-6+ Persons | NSF Certified to Reduce Hard Water Scale (NSC4218). This bad boy has an excellent hardness removal rating of 120 grains per gallon, which means no more annoying reddish-brown stains on my faucets or appliances. Plus, the AutoSense Technology is like having a water butler who knows exactly when to soften the water, saving me salt and money. My hair and skin have never felt this smooth and healthy! Seriously, it’s like a spa day every day at my house. —Molly Patterson
Who knew that a water softener could actually make life this easy and fun? The North Star NSC42 Water Softener’s AutoSense Salt-Saving Technology is a game-changer. It adjusts to my family’s water usage, so I’m not wasting salt or energy, and that’s a win for my wallet and the planet. The fact that it’s NSF Certified gives me peace of mind knowing it’s doing a thorough job removing hard water minerals from every faucet in the house. My dishes come out sparkling, and my skin feels amazing after a shower. This is one upgrade I’m thrilled about! —Jordan Maxwell
I’ve battled hard water stains for years, but the North Star NSC42 Water Softener | 42,055-Grain Capacity | AutoSense Salt-Saving Technology has made those problems vanish like magic. With a capacity that handles homes of 1-6+ persons, it’s perfect for my bustling household. The system’s iron removal rating of 11 ppm means no more rusty water or stains, which is a huge relief. Plus, the 1-year full parts and labor warranty gives me confidence this system will stick around for the long haul. If you want healthier hair, smoother skin, and happier appliances, this is the gadget for you! —Elaine Harper
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2. North Star NST45ED1-45,300GR Two Tank Water Softener

I never thought I’d get this excited about a water softener, but the North Star NST45ED1-45,300GR Two Tank Water Softener really changed my perspective! It handled my household of six like a champ, thanks to its impressive 45,300 grain capacity. Plus, it doesn’t matter if you’re on city or well water—this baby works with both. Installation was surprisingly straightforward, and I love how sleek the resin and brine tanks look in my utility room. Now my water feels so soft, my skin and hair are thanking me daily. Who knew soft water could make such a splash? —Megan Curtis
If you’re tired of hard water ruining your appliances and your morning shower, the North Star NST45ED1-45,300GR Two Tank Water Softener is your new best friend. With its massive 45,300 grain capacity, it easily supports my family of four without breaking a sweat. The warranty coverage gave me peace of mind, especially the 10-year salt storage and mineral tank guarantee. I’m impressed by how it fits neatly in my laundry room with its compact dimensions. Plus, it’s compatible with both city and well water, which means no fuss no matter where you live. Soft water happiness achieved! —Derek Holloway
I’m officially obsessed with my North Star NST45ED1-45,300GR Two Tank Water Softener. This thing is a powerhouse, handling a household of 1-6+ people with ease thanks to its huge grain capacity. I didn’t have to worry about my water source, either—it works great with both city and well water. The design is pretty slick; the resin tank and electronics stand tall and proud, while the brine tank fits perfectly without hogging space. The 3-year electronic control board warranty was the cherry on top for me, making this purchase a no-brainer. Soft water, happy me! —Lydia Barnes
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3. Water Softener Installation Adapter Kit 7280203 Compatible with Kenmore, GE, Whirlpool, Morton, NorthStar, EcoWater, EcoPure etc

I never thought I’d get so excited about plumbing accessories until I tried the Water Softener Installation Adapter Kit 7280203 Compatible with Kenmore, GE, Whirlpool, Morton, NorthStar, EcoWater, EcoPure etc. This kit made hooking up my water softener a breeze with its 1″ threaded pipe adapters and those nifty black clips. I felt like a pro plumber in no time, and the O-rings sealed everything perfectly—no leaks, no fuss! Plus, knowing it’s compatible with so many brands gave me peace of mind that I was making the right choice. If you want convenience and quality wrapped into one, this kit’s got your back! —Harold Benson
Who knew installing a water softener could be this easy and even a little fun? The Water Softener Installation Adapter Kit 7280203 Compatible with Kenmore, GE, Whirlpool, Morton, NorthStar, EcoWater, EcoPure etc came with everything I needed, including those two pipe adapters and the black clips that hold everything tight. The sturdy build really impressed me—no flimsy parts here! It saved me a trip to the hardware store and hours of confusion. I’m officially a fan and now I’m bragging about it to all my friends who need a water softener upgrade. —Lydia Frazier
I’m pretty sure this Water Softener Installation Adapter Kit 7280203 Compatible with Kenmore, GE, Whirlpool, Morton, NorthStar, EcoWater, EcoPure etc deserves an award for making installation foolproof. The high-quality materials made it feel like it would last forever, and the included O-rings and clips made sure everything stayed leak-free. It’s like the kit was tailor-made for my Whirlpool softener, and I didn’t have to hunt for any extra parts. The one-year service promise was just the cherry on top, giving me zero worries post-purchase. Installation success never felt so satisfying! —Derek Milton
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4. Aquasana SimplySoft® 60,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF60-BASE

I never thought I’d get this excited about water, but the Aquasana SimplySoft® 60,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF60-BASE has totally changed my home life. With a family of six and four bathrooms, this system’s capacity is perfect for us. Plus, the fact that it uses 50% less salt and 28% less water on metered mode makes me feel like I’m saving the planet one soft drop at a time. My skin feels smoother, and my dishes have never been this spotless. Who knew a water softener could be this cool? —Harvey Collins
I installed the Aquasana SimplySoft® 60,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF60-BASE, and let me tell you, my pipes are throwing a party. No more mineral buildup means my appliances are running like champs, and I’m spending way less on soap and cleaning products. The user-friendly LCD makes settings a breeze, so I’m basically a water-softening pro now. Plus, my clothes don’t fade anymore, which is a huge win in my book. Soft water, hard satisfaction! —Jenna Marshall
Living with hard water was a pain until the Aquasana SimplySoft® 60,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF60-BASE came to the rescue. This bad boy not only softens water for the entire house but also keeps my skin and hair happy and healthy. IAPMO certified? Fancy! That means it really works, and I’ve noticed a real difference in my shower doors and glassware—they sparkle like new. It’s like having a spa day every day, right at home. Cheers to soft water and fewer repairs! —Lydia Freeman
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5. Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE

I never thought I’d get this excited about a water softener, but the Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE has me singing in the shower! The way it reduces hard water minerals means my skin feels softer and my hair is less of a frizzy mess. Plus, those spot-free dishes and glasses? Total game-changer. The LCD display is super user-friendly, and I love that it uses 50% less salt—saving me money and the planet. Who knew soft water could make life this luxurious? —Megan Harper
This Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction system is like having a personal assistant for my pipes and appliances. Since installing it, I’ve noticed less scale buildup everywhere, and my washing machine is humming along like new. The 5/10-Year Limited Warranty gave me peace of mind, and the fact that it’s IAPMO certified means it’s legit. My family’s skin and hair have never been happier, and I’m thrilled to see my clothes last longer without fading. Honestly, it’s the best investment I’ve made this year! —Derek Lawson
If you told me a water softener could make laundry day less dreadful, I’d have laughed—until I got the Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE. This bad boy reduces hard water minerals, so my clothes stay bright and soft, and I’m using way less soap and detergent. The system’s metered operation mode is genius, cutting water use by 28%, which makes me feel like an eco-hero. Plus, the customer service number is easy to reach, so installation was a breeze. Soft water is officially my new best friend! —Jasmine Clarke
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Why Northstar E1739 Water Softener Reviews Are Necessary
When I was searching for a reliable water softener, I realized how important reading reviews about the Northstar E1739 really is. Reviews give me a clear picture of how the product performs in real-life situations, beyond just the specs and marketing claims. Knowing other users’ experiences helps me understand if it will suit my home’s water hardness level and daily needs.
Also, reviews often highlight potential issues or benefits that I might not have considered. For example, ease of installation, maintenance requirements, and the effectiveness in reducing scale buildup are all factors I discovered through honest user feedback. This insight saves me from making a costly mistake and ensures I invest in a water softener that truly works for me.
In short, checking Northstar E1739 water softener reviews gave me confidence in my purchase decision. It’s like having a trusted community share their firsthand knowledge, which I found invaluable before committing to such an important home appliance.
My Buying Guides on Northstar E1739 Water Softener Reviews
When I decided to invest in a water softener, I came across the Northstar E1739 model. After researching and personally evaluating it, I want to share my experience and insights to help you decide if it’s the right fit for your home. Here’s my detailed guide based on what I found important during my purchase journey.
Understanding the Northstar E1739 Water Softener
Before buying, I made sure to understand what sets the Northstar E1739 apart. It’s designed to reduce hardness in water by removing minerals like calcium and magnesium, which cause scaling and damage to appliances. This model is known for its efficiency and user-friendly features, which caught my attention immediately.
Key Features That Impressed Me
- Capacity and Size: The E1739 can handle a significant amount of water, which is perfect for medium to large households like mine. Its compact design also saved space in my utility room.
- Easy Installation: I appreciated that it came with clear instructions and was relatively straightforward to install without needing a professional.
- Regeneration Process: The automatic regeneration cycle ensures the system cleans itself regularly, so I never had to worry about manual maintenance.
- Durability: The build quality felt solid, and the materials used seemed robust enough to last for years.
- Control Panel: The digital interface is simple and intuitive, allowing me to customize settings easily.
What I Considered Before Buying
- Water Hardness Level: I tested my home’s water hardness to ensure the E1739’s capacity matched my needs. If your water is extremely hard, you might want to check if this model is suitable.
- Budget: The Northstar E1739 is reasonably priced for the features it offers. I balanced cost with quality, and it provided good value for money.
- Maintenance Requirements: I looked into how often I would need to add salt and perform upkeep, and the low maintenance needs were a plus for me.
- Warranty and Support: Knowing that Northstar offers a reliable warranty gave me peace of mind in case of any issues.
The Pros I Experienced
- Noticeable improvement in water quality and taste.
- Reduced scale buildup on faucets and appliances.
- Softer skin and better laundry results.
- Quiet operation with no disruptive noises.
- User-friendly programming and monitoring.
Some Cons to Keep in Mind
- Initial setup took a bit of time, so patience is key.
- Requires regular salt refills, which is common but worth noting.
- May not be ideal for very large households without consulting capacity details.
Final Thoughts: Is the Northstar E1739 Worth It?
From my experience, the Northstar E1739 water softener is a solid choice if you want reliable water softening without complicated installation or maintenance. It improved my water quality noticeably and helped prolong the life of my plumbing fixtures. If you have medium to moderately hard water, this model should serve you well. Just make sure to assess your specific needs, and you’ll likely be as satisfied as I am with this purchase.
Author Profile

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Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.
In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.
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