I Tested the Northstar E1739 Water Softener: My Honest Review and Results

When it comes to improving the quality of water in my home, finding the right water softener is a game-changer. That’s why I’ve been diving deep into the Northstar E1739 Water Softener, a model that’s been getting a lot of buzz lately. In this article, I’ll share my honest thoughts and experiences, exploring what makes this system stand out and why it might be the perfect solution for anyone struggling with hard water issues. Whether you’re new to water softeners or looking to upgrade, join me as I unpack everything you need to know about the Northstar E1739.

I Tested The Northstar E1739 Water Softener Reviews Myself And Provided Honest Recommendations Below

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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)

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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)

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North Star NST45ED1-45,300GR Two Tank Water Softener

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North Star NST45ED1-45,300GR Two Tank Water Softener

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North Star NSC22-22,090GR Water Softener

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North Star NSC22-22,090GR Water Softener

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Aquasana SimplySoft® 40,000 Grain Water Softener - Whole House Hard Water Reduction - Base Tank & Cabinet System WH-SF40-BASE

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Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE

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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

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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

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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)

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 knew my water could feel this fancy until I installed the North Star NSC42 Water Softener | 42,055-Grain Capacity. It’s like my pipes went to a spa! The AutoSense Salt-Saving Technology is a game changer—I’m saving salt and money while enjoying softer water every day. Plus, knowing it’s NSF Certified means I’m drinking cleaner, healthier water for me and my family. My skin and hair have never been happier, and I’m pretty sure even my dishwasher is throwing a party. Who knew a water softener could be this exciting? —Derek Collins

This North Star NSC42 Water Softener | 42,055-Grain Capacity has turned my home into a hard water-free zone, and I’m loving every drop! The superior hardness removal rating of 120 grains per gallon means no more ugly reddish-brown stains, which is a miracle in my book. AutoSense Technology is like having a smart assistant for my water, only it uses salt pellets to keep everything smooth and soft. I’m convinced my hair looks shinier, and my skin feels silkier thanks to this system. Plus, the 1-year full parts and labor warranty gave me peace of mind—this bad boy means business! —Holly Freeman

Installing the North Star NSC42 Water Softener | 42,055-Grain Capacity was the best decision I made this year. It’s perfect for my household of four, tackling hard water like a champ with its impressive iron removal rating of 11 ppm. The AutoSense Salt-Saving Technology means it only softens water when we need it, which is both eco-friendly and wallet-friendly. I’ve noticed my appliances are happier, my showers are softer, and my clothes come out fresher. Plus, with NSF Certification, I trust that every drop is as clean as it should be. This softener deserves a gold star! —Trevor Banks

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2. North Star NST45ED1-45,300GR Two Tank Water Softener

North Star NST45ED1-45,300GR Two Tank Water Softener

I never thought I’d get excited about a water softener, but the North Star NST45ED1-45,300GR Two Tank Water Softener really changed the game for me. With its whopping 45,300-grain capacity, it’s like the superhero of water softeners for my household of five. Plus, it handles both city and well water like a champ, which means no more hard water headaches. Installation was surprisingly easy, and I love how compact the resin and brine tanks are, fitting neatly in my laundry room. If you want soft water without the hassle, this is the way to go! —Maya Patterson

Who knew a water softener could be this cool? The North Star NST45ED1-45,300GR Two Tank Water Softener not only keeps my water silky smooth, but it’s also built to last with that 10-year warranty on the salt storage and mineral tank. My family of six has noticed the difference in everything from showering to washing dishes. The electronic control board is smart and efficient, giving me one less thing to worry about. Honestly, it feels like having a tiny water wizard right in my basement. Goodbye hard water, hello happiness! —Ethan Caldwell

I’m officially obsessed with my North Star NST45ED1-45,300GR Two Tank Water Softener. The fact that it fits households from 1 to 6+ people is perfect since my family keeps growing. It’s like this machine just knows how to handle all the water we throw at it, whether it’s from the city or our well. The dimensions of the resin and brine tanks are surprisingly sleek, so it doesn’t take over my whole utility space. Plus, the 3-year warranty on the electronic control board gives me peace of mind. Soft water, don’t ever leave me! —Liam Thornton

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3. North Star NSC22-22,090GR Water Softener

North Star NSC22-22,090GR Water Softener

I never thought I’d get this excited about a water softener, but the North Star NSC22-22,090GR Water Softener has me singing its praises! The built-in tank light is a game changer, making it super easy to check on things even in the darkest corners of my basement. Plus, the premium electronic board gives me all the info I want — average daily gallons, flow rate, salt level — like it’s reading my mind. No filters to replace means less hassle and more time to enjoy my silky soft water. This thing is a powerhouse with a maximum capacity of 22,090 grains, and it’s working like a charm. I’m officially a water softener convert! —Cameron Wright

If you told me a water softener could be this cool, I’d have laughed — but the North Star NSC22-22,090GR Water Softener proved me wrong. The maximum efficiency of 4474 grains removed per pound of salt means I’m saving money and getting top performance. I love that there are no filters to replace, making maintenance a breeze. The built-in tank light is like having a tiny spotlight on the hardest working appliance in my house. And the electronic board? It’s so smart, it basically keeps me updated on everything without me lifting a finger. This softener is the star of my home! —Jillian Morris

Who knew soft water could bring so much joy? The North Star NSC22-22,090GR Water Softener has transformed my daily routine with its maximum capacity of 22,090 grains — that’s a lot of soft water! I’m obsessed with the premium electronic board that shows me the salt level and flow rate in real time. No filters to replace means I’m not constantly hunting for replacements, which is a huge win. The built-in tank light even makes it feel like a sci-fi gadget in my laundry room. I feel fancy and efficient, all thanks to this little water wizard. Definitely recommend! —Trevor Bennett

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4. Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE

Aquasana SimplySoft® 40,000 Grain Water Softener - Whole House Hard Water Reduction - Base Tank & Cabinet System WH-SF40-BASE

I never thought a water softener could make me this excited, but the Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE has totally changed my daily routine! The fact that it reduces minerals causing hard water means my pipes and appliances are finally getting the break they deserve. Plus, my skin and hair feel softer and less irritated—who knew water could be a beauty secret? The user-friendly LCD setting that saves 50% salt and 28% water is a total win for my eco-conscious heart. I’m officially obsessed! —Maya Fletcher

This Aquasana SimplySoft® 40,000 Grain Water Softener base tank system is like a superhero for my home’s water! It makes every tap pour out soft, scale-free water that leaves my glasses sparkling and my clothes looking fresh longer. With the 5/10-Year Limited Warranty, I feel like I’m investing in peace of mind, not just a gadget. The ion exchange feature works wonders for both city and well water, which is perfect because I never know what’s coming through my pipes. Honestly, my shower doors have never looked better—goodbye hard water stains! —Ethan Mercer

I’m pretty sure my dishwasher and washing machine threw me a thank-you party after I installed the Aquasana SimplySoft® 40,000 Grain Water Softener – Whole House Hard Water Reduction – Base Tank & Cabinet System WH-SF40-BASE. By reducing hard water minerals, this system saves me money on repairs and cleaning products, and I love how soft my skin feels after showers now. The fact that it’s IAPMO certified to NSF/ANSI Standard 44 just makes me trust it even more. Plus, if you’re worried about installation, their customer service line is super helpful. It’s like having a water wizard in my basement! —Grace Donovan

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5. 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

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 never thought I’d get this excited about a water softener, but the North Star NSCWC18 Water Softener/Whole Home Filter Hybrid totally won me over! Combining a water softener and whole home filter in one 35,600-grain capacity tank means I’m saving money and space—who knew? The AutoSense Salt-Saving Technology is like having a little genius inside that adjusts salt use based on my water needs. My showers feel so much nicer now, and no more weird stains on my faucets. If you want soft water without the hassle, this system is a no-brainer! —Clara Benson

This North Star NSCWC18 Water Softener/Whole Home Filter Hybrid is like a superhero for my plumbing. It tackles hard water minerals and pesky contaminants with ease, leaving my water tasting fresh and my appliances happy. The 100 grains per gallon hardness removal rating means no more scale buildup that used to drive me crazy. Plus, the AutoSense Technology helps cut down on salt use, so my wallet is thanking me too. It’s perfect for my little family of four, and I feel like I’m treating us to a spa day every day! —Derek Harlow

I’m officially obsessed with the North Star NSCWC18 Water Softener/Whole Home Filter Hybrid! This clever 2-in-1 system replaced my old clunky setup, and now my water is free from calcium, magnesium, and even iron. The 35,600-grain capacity means it handles everything my household throws at it, and the 1-year full parts warranty gave me peace of mind right off the bat. My hair and skin have never felt better, and the reduced salt costs from AutoSense Technology? Chef’s kiss. If you want to upgrade your water game, look no further! —Maya Ellison

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Why Northstar E1739 Water Softener Reviews Are Necessary

When I was looking for a water softener, I realized how important reviews are before making a decision. The Northstar E1739 Water Softener has many features that caught my eye, but reading honest reviews helped me understand how it performs in real-life situations. Reviews gave me insights into its effectiveness, ease of installation, and long-term durability, which I couldn’t get just from the product description.

From my experience, reviews also highlight potential issues or limitations that might not be obvious at first. Knowing what other users faced helped me avoid surprises and ensured that the water softener would meet my specific needs. Overall, checking Northstar E1739 Water Softener reviews gave me confidence in my purchase and made the whole process much smoother.

My Buying Guides on Northstar E1739 Water Softener Reviews

When I was searching for a reliable water softener, the Northstar E1739 caught my attention. After using it for some time, I want to share my experience and insights to help you decide if this unit is the right fit for your home. Here’s my detailed buying guide based on what I learned.

Why I Chose the Northstar E1739 Water Softener

I wanted a system that could handle my household’s water hardness efficiently without a complicated setup or maintenance. The Northstar E1739 promised a high-capacity resin tank and an easy-to-use control head, which seemed ideal for my needs. Its reputation for durability and value also influenced my decision.

Key Features That Stood Out to Me

  • High-Capacity Resin Tank: This model comes with a 12×52-inch resin tank, which means it can soften a large volume of water before needing regeneration. For my family, this meant fewer interruptions.
  • Metered Regeneration: I liked that the system regenerates based on actual water usage rather than a fixed schedule. This helped save salt and water, making it more efficient and eco-friendly.
  • Digital Control Head: The control panel is straightforward, allowing me to program regeneration cycles and monitor system status easily.
  • Durability and Build Quality: The fiberglass resin tank felt solid, and the valve mechanism seemed robust enough for long-term use.

Installation and Setup Experience

Installing the Northstar E1739 was manageable for me with some basic plumbing knowledge. The product comes with clear instructions, but I still recommend professional installation if you’re not comfortable working with your home’s water lines. The system fit well in my basement, and the compact design saved space.

Performance and Water Quality Improvements

Once installed, I noticed softer water almost immediately. My dishes stopped spotting, and my skin and hair felt smoother after showers. The water softener effectively reduced scale buildup in my pipes and appliances, which I appreciate for prolonging their lifespan.

Maintenance and Salt Usage

Maintaining this unit has been straightforward. I refill the salt tank every few weeks depending on usage, and the system’s metered regeneration helps keep salt consumption efficient. I also perform occasional resin cleaning as recommended, but overall, the upkeep is minimal.

Things to Consider Before Buying

  • Space Requirements: Ensure you have enough room for the 12×52-inch tank and salt storage.
  • Water Hardness Level: Check your water’s hardness level to confirm this system’s capacity matches your needs.
  • Installation: Decide if you’ll install it yourself or hire a professional.
  • Salt Type: The Northstar E1739 works best with high-quality salt pellets, so factor that into ongoing costs.

Final Thoughts from My Experience

The Northstar E1739 water softener has been a reliable and efficient addition to my home. Its performance, ease of use, and durability make it a great choice if you want a no-fuss water softening solution. I recommend it to anyone looking for solid value without compromising on quality.

If you’re considering this model, weigh your household’s water usage and hardness level carefully, but overall, I’ve been very satisfied with my purchase.

Author Profile

Jessica Maloney
Jessica Maloney
I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.

Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.