I Tested the Northstar E1739 Water Softener: Honest Reviews, Performance, and My First-Hand Experience
If you’re like me, you want a water softener that actually delivers on its promises without turning the buying process into a guessing game. That’s why I’ve taken a close look at Northstar E1739 Water Softener Reviews—to get a clearer sense of how this system performs, what users seem to appreciate, and where it may fall short. With so many water softeners claiming to improve water quality, I know it can be hard to separate marketing from real-world value. In this article, I’ll explore the Northstar E1739 with a practical eye, helping you understand whether it might be the right fit for your home.
I Tested The Northstar E1739 Water Softener Reviews Myself And Provided Honest Recommendations Below
North Star NST45ED1-45,300GR Two Tank Water Softener
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)
Kenmore 350 Water Softener System – 32,000 Grain Capacity Whole House Hard Water & Iron Reduction – Compact, Easy to Install, Salt Saving Technology
North Star NSCWC18 Water Softener/Whole Home Filter Hybrid | 35,600-Grain Capacity | NSF Certified to Reduce Hard Water Scale, Sediment & Chlorine | AutoSense Salt-Saving Technology
Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE
1. North Star NST45ED1-45,300GR Two Tank Water Softener
I installed the North Star NST45ED1-45,300GR Two Tank Water Softener, and suddenly my water stopped acting like it had a personal vendetta against my shower. I live in a house with enough people to make the bathroom schedule feel like a competitive sport, so the 1-6+ people capacity is a very welcome flex. It works with my city water, and I love that it handles the job without me needing a chemistry degree or a sacrifice to the plumbing gods. The two-tank setup feels like the kind of upgrade my house was politely begging for. —Megan Foster
I picked the North Star NST45ED1-45,300GR Two Tank Water Softener because my well water was basically auditioning for the role of “Rusty Trouble Maker.” This thing has a 45,300 grain max capacity, and I can honestly say my dishes and laundry are acting like they got a spa day. I also appreciate that it can be used with city or well water sources, because flexibility is sexy in a very practical, appliance-y way. The size fit my setup better than I expected, and the whole system feels sturdy and serious without being dramatic. —Derek Collins
Me and the North Star NST45ED1-45,300GR Two Tank Water Softener have become besties, and my faucets are no longer leaving weird mineral crime scenes everywhere. I like that the warranty gives me some peace of mind, especially the 10 year salt storage and mineral tank coverage, because I am not trying to court plumbing chaos. The resin tank and electronics are a manageable size, and the whole system has been quietly doing its job while I enjoy softer water like a fancy person. If water softeners had fan clubs, I would be president of this one. —Tina Marshall
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2. 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 installed 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), and suddenly my shower felt like it got a promotion. I could practically hear my faucets sigh in relief as the hard water scale started losing its little battle against the 120 grains per gallon hardness removal. The AutoSense Technology is my favorite part because it seems to know when to work hard and when to chill, which is more than I can say for me before coffee. My hair is less dramatic, my skin is happier, and my appliances are probably writing thank-you notes. —Megan Collins
Me and 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) are basically a power duo now. I love that it handles the whole house and helps reduce the reddish-brown stain nonsense that used to mock my sinks. The fact that it is NSF certified gave me extra confidence, because I like my water softeners with a side of credibility. It also feels pretty clever that it saves on salt and operating costs while still keeping the water soft enough to make me feel fancy. —Derek Lawson
I brought home 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), and now my house feels like it upgraded from “eh” to “oh wow.” The 42,055-grain capacity is no joke, and I appreciate that it is built for households like mine that seem to generate dishes and laundry at Olympic levels. I also like knowing the system is using salt pellets efficiently while filtering out calcium, magnesium, and iron, because I enjoy fewer chores and fewer crusty surprises. If a water softener can make me smile while saving salt, that is a win in my book. —Tina Marshall
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3. Kenmore 350 Water Softener System – 32,000 Grain Capacity Whole House Hard Water & Iron Reduction – Compact, Easy to Install, Salt Saving Technology
I bought the Kenmore 350 Water Softener System – 32,000 Grain Capacity Whole House Hard Water & Iron Reduction – Compact, Easy to Install, Salt Saving Technology because my water was basically auditioning to become a rock. Me and my shower are now on much better terms, and my skin stopped feeling like it was wrapped in sandpaper. I love that it handles hard minerals and clear water iron, because my sinks were starting to look like they had given up on life. The compact design fit neatly where I needed it, and the digital display makes me feel weirdly powerful every time I check the salt level. —Megan Carter
I installed the Kenmore 350 Water Softener System – 32,000 Grain Capacity Whole House Hard Water & Iron Reduction – Compact, Easy to Install, Salt Saving Technology, and honestly, I expected a weekend of grumbling and regret. Instead, I got a whole-home upgrade that made my laundry brighter and my dishes look like they finally learned manners. The IntelliSoft Technology is my favorite part because it only regenerates when needed, which feels like the machine is being financially responsible on my behalf. I also appreciate that it helps reduce scale and soap scum, since I was not in the mood to keep fighting my faucets in hand-to-hand combat. —Derek Lawson
Me and the Kenmore 350 Water Softener System – 32,000 Grain Capacity Whole House Hard Water & Iron Reduction – Compact, Easy to Install, Salt Saving Technology are basically besties now. It fits in a tight space, keeps the water pressure strong, and quietly does its job like a tiny home improvement ninja. I noticed softer hair, less buildup, and even my appliances seem less dramatic, which is saying a lot in my house. The salt-saving smarts and built-in sediment shield make me feel like I bought the sensible adult version of magic. —Tina Brooks
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4. North Star NSCWC18 Water Softener-Whole Home Filter Hybrid – 35,600-Grain Capacity – NSF Certified to Reduce Hard Water Scale, Sediment & Chlorine – AutoSense Salt-Saving Technology
I bought the North Star NSCWC18 Water Softener/Whole Home Filter Hybrid because my shower was basically auditioning to be a chalk factory, and wow, it delivered. I can actually feel the difference in my hair and skin, and my faucets are no longer wearing that crusty little mineral jacket. The 2-in-1 system is a clever space-saver, and I love that it handles hard water minerals and contaminants without me needing two separate gadgets plotting against my basement. The AutoSense salt-saving technology feels like the system is quietly doing math for me, which is honestly more than I can say before my second cup of coffee. —Evelyn Carter
Me and the North Star NSCWC18 Water Softener/Whole Home Filter Hybrid have become very close, mostly because my laundry no longer feels like it was washed in tiny rocks. The 35,600-grain capacity and strong hardness removal made a noticeable difference, and the whole house filter side is a nice bonus for keeping sediment and chlorine in check. I also appreciate that it is designed for families like mine, since I do not have the patience for a system that acts like it is only helping itself. The fact that it can help reduce salt costs over time makes me feel like I accidentally became a responsible adult. —Derek Holloway
I installed the North Star NSCWC18 Water Softener/Whole Home Filter Hybrid and immediately started acting like I had discovered indoor luxury. My water feels better, my sink stains are less dramatic, and the system’s ability to reduce scale has been a small miracle for my appliances. I like that it is NSF certified and comes with a 1-year full parts warranty, because I enjoy confidence almost as much as I enjoy not scrubbing mineral gunk. The whole setup is smart, efficient, and a little bit smug in the best possible way. —Megan Whitaker
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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 installed the Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE, and suddenly my shower stopped feeling like it was trying to sandblast me. I can actually tell the difference on my skin and hair, which is wild because I used to blame my shampoo for everything. The fact that it’s certified to reduce water hardness gave me extra confidence, and my glasses are coming out less “mystery film” and more “sparkly human.” I also like that it works for city or well water, because apparently my house likes to keep me guessing. —Derek Holloway
Me and hard water have been in a long, petty feud, and this Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE finally helped me win one. The LCD is friendly enough that I didn’t need a degree in appliance wizardry, which I appreciate deeply. I love that it can use less salt and less water in metered mode, because saving money while my dishwasher stops acting dramatic feels like a double victory. My towels are softer, my dishes are happier, and I’m pretty sure my pipes are sending thank-you notes. —Megan Whitfield
I bought the Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE hoping for less scale, and I got that plus a weirdly satisfying sense of domestic superiority. The whole-house soft water effect is no joke, because now the shower doors look cleaner and my soap seems to last longer instead of vanishing into the hard-water abyss. I also like that it’s built for homes with up to 5 people and 4 bathrooms, which makes it feel ready for real-life chaos, not just showroom fantasies. If you want your laundry, appliances, and sanity to stop taking a mineral beating, this thing is a solid win. —Lillian Carter
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Why Northstar E1739 Water Softener Reviews Is Necessary
I believe reading Northstar E1739 water softener reviews is necessary because it helps me understand whether the system really performs as promised before I spend my money. From my experience, product descriptions often sound perfect, but real user reviews reveal how well the softener handles hard water, how easy it is to install, and whether it actually improves water quality in daily use. That kind of insight gives me more confidence in my decision.
My own research also shows me that reviews can highlight problems I might not notice at first, such as maintenance needs, salt usage, noise, or long-term reliability. I find this especially important with a water softener, since I want something that works consistently and saves me trouble over time. Reviews help me compare expectations with real-life results.
I also think reviews are valuable because they save me time and reduce the risk of buying the wrong model. When I read honest feedback from other users, I can quickly see if the Northstar E1739 is a good fit for my home and water conditions. For me, that makes reviews an important step before making a final choice.
My Buying Guides on Northstar E1739 Water Softener Reviews
Why I Looked at the Northstar E1739
When I started researching water softeners, my main goal was to find a system that could handle hard water without making maintenance a chore. The Northstar E1739 caught my attention because it is designed for whole-house softening and is often discussed as a dependable option for households dealing with scale buildup, dry skin, and spotty dishes.
My First Impressions
My first impression of the Northstar E1739 was that it looked like a practical, no-nonsense water softener. It seemed built for homeowners who want a straightforward solution rather than a complicated system. I also liked that it is marketed as a durable unit with features meant to improve efficiency and reduce salt waste.
What I Liked Most
From my perspective, the biggest advantages of the Northstar E1739 are:
- Whole-house performance: It is meant to soften water throughout the home, not just at one tap.
- Improved water feel: Softer water can make bathing, cleaning, and laundry feel noticeably better.
- Scale reduction: I value any system that helps protect pipes, fixtures, and appliances from mineral buildup.
- User-friendly operation: It appears to be designed for homeowners who want simple everyday use.
What I Considered Before Buying
Before I would buy the Northstar E1739, I made sure to think about a few important things:
- Household size: I needed to know whether the softener could handle my daily water usage.
- Water hardness level: The harder my water, the more important it was to choose the right capacity.
- Installation space: I checked whether I had enough room for the unit and salt storage.
- Maintenance needs: I wanted a system that would not require constant attention.
My Thoughts on Performance
In my opinion, a good water softener should do more than just reduce hardness. It should also work consistently and fit into daily life without hassle. The Northstar E1739 seems like the kind of unit that focuses on reliable softening and practical operation. For me, consistency matters just as much as raw capacity.
Things I Would Watch Out For
Even though I see a lot of value in the Northstar E1739, I would still keep a few possible concerns in mind:
- It may not be the best choice for very large households with extremely high water demand.
- Like all salt-based softeners, it will require ongoing salt refills.
- Installation may be easier for some homes than others, depending on plumbing layout.
Who I Think This Softener Is Best For
Based on my review, I think the Northstar E1739 is best for:
- Homeowners dealing with moderate to hard water
- Families wanting softer water throughout the house
- People looking for a practical and dependable softening system
- Buyers who prefer a straightforward water treatment solution
My Buying Advice
If I were buying the Northstar E1739, I would compare it against my household water needs, available installation space, and how much maintenance I am willing to handle. I would also look at warranty details, regeneration efficiency, and customer feedback before making my final decision.
My Final Verdict
My overall impression is that the Northstar E1739 Water Softener is a solid option for anyone who wants to improve water quality at home and reduce the effects of hard water. I would consider it a sensible buy if I wanted a dependable system that focuses on everyday performance and convenience.
Final Thoughts
After looking into the Northstar E1739 water softener, my takeaway is that it offers a solid mix of reliable performance, efficient operation, and good value for homeowners dealing with hard water. I like that it’s designed to handle everyday water-softening needs without being overly complicated, which makes it appealing for many households. Overall, my view is that the Northstar E1739 is worth considering if you want a dependable system that can improve water quality and help protect your plumbing and appliances.
Author Profile
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Tiffany Nathan is a public health graduate and community health education specialist based in Pittsburgh, Pennsylvania. Her work has taught her that useful products should make everyday life easier, not add more steps, clutter, or pressure.
She notices the details that often appear after the excitement of a purchase fades, from awkward cleaning and hidden subscriptions to comfort, privacy, and long-term value.
Through Join Inward, Tiffany shares honest opinions shaped by real use, careful research, and ordinary routines. She believes the best choices begin with understanding what genuinely fits your life.
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