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

When it comes to maintaining a household with hard water, finding the right water softener can feel like searching for a needle in a haystack. That’s why I’ve taken a deep dive into the Northstar E1739 Water Softener—a product that promises to tackle mineral buildup and improve water quality with ease. Whether you’re curious about its performance, reliability, or overall value, I’m here to share my firsthand insights and help you decide if this system is the right fit for your home. Let’s explore what makes the Northstar E1739 stand out in a crowded market.

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

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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 NSC31-31,300GR Water Softener

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North Star NSC31-31,300GR Water Softener

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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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Aquasure Harmony Series 32,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals | Improve Water Quality | for 1-2 bathrooms

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Aquasure Harmony Series 32,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals | Improve Water Quality | for 1-2 bathrooms

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EcoPure EP42 42,000 Grain Water Softener | NSF Certified | Salt & Water Saving Autosense Technology for Whole House Soft Water Regeneration, Dark Gray

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EcoPure EP42 42,000 Grain Water Softener | NSF Certified | Salt & Water Saving Autosense Technology for Whole House Soft Water Regeneration, Dark Gray

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

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 has me doing a happy dance every time I wash my hands! With a max capacity of 45,300 grains, it’s like having a superhero protecting my pipes from hard water villains. Whether I’m using city water or well water, this bad boy handles it all without breaking a sweat. Plus, the compact dimensions mean it fits perfectly in my laundry room without taking over the space. Who knew soft water could bring so much joy? —Molly Jenkins

This North Star NST45ED1-45,300GR Two Tank Water Softener is the MVP of my household, especially with a family of five demanding soft water for everything! Its ability to cater to 1-6+ people means I’m never running low or stressing about salt refills. The 10-year warranty on the mineral tank and salt storage gives me peace of mind, so I can focus on enjoying silky smooth showers instead of worrying about maintenance. It’s like having a water wizard in my basement—minus the robes. I’m officially obsessed! —Caleb Thompson

Since installing the North Star NST45ED1-45,300GR Two Tank Water Softener, my well water has never tasted or felt better. The electronic control board, protected by a 3-year warranty, works flawlessly to keep everything running smoothly, which means no unexpected hiccups for me. With the resin tank and electronics standing at 50 inches tall, it’s an impressive-looking gadget that actually delivers on its promise. I feel like I’ve upgraded my home’s water game to first class. Cheers to soft water and happy pipes! —Lisa Crawford

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2. North Star NSC31-31,300GR Water Softener

North Star NSC31-31,300GR Water Softener

I never thought I’d get excited about a water softener, but the North Star NSC31-31,300GR Water Softener has me feeling like a hydration hero! The AutoSense Technology is like having a tiny water wizard monitoring my usage and making sure regeneration happens just right—no waste, no fuss. Plus, the low salt monitor saved me from a midweek scramble to refill the tank. It fits perfectly in my space, and now my showers feel like a spa day every day. Who knew soft water could be this thrilling?—Daisy Thornton

If you told me a water softener could be this clever, I would have laughed. The North Star NSC31-31,300GR Water Softener’s AutoSense Technology really blew my mind by adjusting regeneration based on my family’s water habits. With 1-5+ people in the house, that’s a lifesaver for salt and water savings. The flashing low salt monitor is like a friendly little reminder light, and I appreciate the solid warranty that backs up this beast. It’s like the James Bond of water softeners—smooth, efficient, and always on the job.—Ethan Caldwell

I’ve never been more impressed with an appliance than with the North Star NSC31-31,300GR Water Softener. The thing that stole my heart was the AutoSense Technology; it’s like this smart brain that figures out when to regenerate without me lifting a finger. It handles water for my whole family of five with ease, and the low salt monitor is a game-changer, giving me a heads-up before I run dry. It’s tall but sleek, fitting right in without hogging space. This softener doesn’t just work—it works smart and funny enough to make me smile.—Lila Montgomery

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3. 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 thought I’d get this excited about a water softener, but the North Star NSC42 Water Softener | 42,055-Grain Capacity | AutoSense Salt-Saving Technology totally won me over! The AutoSense tech is like having a personal assistant for my water usage, cutting down on salt costs without me lifting a finger. Plus, knowing it’s NSF Certified means I’m actually drinking and bathing in softer water that’s good for my skin and hair. It’s perfect for my little family of four, and I love how it keeps those pesky hard water stains at bay. Honestly, it’s like a spa day every day in my own home! —Molly Jenkins

I’m not usually one to geek out on home appliances, but the North Star NSC42 Water Softener with its 42,055-grain capacity blew me away. This bad boy tackles hard water with a 120 grains per gallon hardness removal rating, which means no more rusty stains on my sinks or that weird crusty build-up. The AutoSense Salt-Saving Technology is a real game-changer, saving me money while keeping my water silky smooth. My skin feels softer, and my hair? Let’s just say it’s never looked better after showers. I feel like I’ve upgraded my whole house’s water experience! —Derek Holloway

If you told me a water softener could make me this happy, I’d have laughed—until I met the North Star NSC42 Water Softener | 42,055-Grain Capacity | AutoSense Salt-Saving Technology. This system is like a hard water ninja, stealthily removing calcium, magnesium, and iron so my appliances stay shiny and my laundry smells fresher. The 1-year full parts and labor warranty gave me peace of mind, but the real MVP is that AutoSense feature that saves salt and money effortlessly. It’s perfect for my busy household of five, and I swear my skin and hair thank me every day. What a brilliant little machine! —Tina Marshall

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4. Aquasure Harmony Series 32,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals | Improve Water Quality | for 1-2 bathrooms

Aquasure Harmony Series 32,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals | Improve Water Quality | for 1-2 bathrooms

I never thought a water softener could make me this excited, but the Aquasure Harmony Series 32,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head totally changed my perspective! It’s like having a spa day every time I wash my hands or do laundry. The automatic digital metered control head is a game changer—customizing auto-flush intervals has never been easier, and my appliances are thanking me for protecting them from hard water damage. Plus, knowing it’s perfect for my 1-2 bathrooms makes me feel like I scored the jackpot. Hydrated skin and spotless dishes? Yes, please! —Cassie Monroe

Who knew a water softener could double as a household superhero? The Aquasure Harmony Series 32,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head swooped in and saved my washing machine and dishwasher from the evil clutches of hard water scale. It’s designed perfectly for 1-2 bathrooms, which fits my cozy home just right. I love the cleaner home water it delivers by kicking out those pesky minerals like calcium and magnesium. The backlit digital display makes me feel like a tech wizard every time I tweak the settings. My skin’s never felt smoother, and my pipes are as happy as I am! —Jasper Ellington

If you told me that the Aquasure Harmony Series 32,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head would turn me into a water softener evangelist, I’d have laughed. But here I am, singing its praises! It’s perfectly designed for 1-2 bathrooms like mine, and the premium quality tank and resin mean it’s built to last. I love how it reduces hardness and minerals so well that my hair feels silkier and my skin isn’t irritated anymore. The hassle-free maintenance with the programmable digital meter is a huge win because I’m not exactly a DIY pro. Seriously, this softener makes my home water the best it’s ever been! —Maya Granger

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5. EcoPure EP42 42,000 Grain Water Softener | NSF Certified | Salt & Water Saving Autosense Technology for Whole House Soft Water Regeneration, Dark Gray

EcoPure EP42 42,000 Grain Water Softener | NSF Certified | Salt & Water Saving Autosense Technology for Whole House Soft Water Regeneration, Dark Gray

I never thought I’d get this excited about a water softener, but the EcoPure EP42 42,000 Grain Water Softener has me doing a happy dance! The Autosense technology is like having a smarty-pants friend who only uses the salt and water needed—no waste, just efficiency. My faucets look shinier, and those pesky hard water stains? Gone. Plus, it’s perfect for my household of four, tackling all the hardness and iron like a champ. If you want soft water magic without the guilt of overusing resources, this is your guy. Who knew water softening could be this cool? —Maya Spencer

The EcoPure EP42 42,000 Grain Water Softener really changed the game for my home! I love how its Autosense technology saves salt and water—it’s like it’s budgeting for me, which I definitely need. No more embarrassing stains on my dishes or buildup on my pipes, and my appliances seem happier too, running smoother and longer. It’s NSF certified, so I trust it to keep my water soft and clean. Honestly, it’s like having a mini water wizard in my basement. Soft water never felt so smart! —Liam Thornton

If you told me a water softener could be this fun, I wouldn’t have believed you until I met the EcoPure EP42 42,000 Grain Water Softener. The Autosense tech is genius, using just the right amount of salt and water to keep things running efficiently—no waste and more savings for me. My whole house is enjoying softer water, and the iron removal means no more weird stains or funky tastes. It’s NSF certified, so I know it does what it promises. This little machine is like a superhero for my plumbing and appliances! —Jenna Barrett

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Why Northstar E1739 Water Softener Reviews Are Necessary

When I was searching for a reliable water softener, I quickly realized how important it was to read reviews like those for the Northstar E1739. These reviews give me real insights from people who have actually used the product, which helps me understand how well it performs in everyday situations. Without these firsthand experiences, it’s hard to know if the water softener will truly meet my needs or if it might come with unexpected issues.

From my experience, reviews also highlight important details such as ease of installation, durability, and customer service, which aren’t always clear from product descriptions. Since a water softener is a long-term investment, I want to make sure I’m making the right choice, and honest reviews help me feel confident about that decision. In short, reading Northstar E1739 water softener reviews gave me peace of mind and saved me from potential headaches down the road.

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 a while and researching extensively, I’d like to share my experience and insights to help you decide if it’s the right choice for you.

Why I Chose the Northstar E1739 Water Softener

I live in an area with very hard water, and I noticed scale buildup on my faucets and appliances. I wanted a system that was efficient, easy to maintain, and offered good value for money. The Northstar E1739 seemed to tick those boxes based on the specs and reviews I found.

Key Features That Stood Out to Me

  • Capacity: The E1739 has a 32,000-grain capacity, which suited my household size perfectly. It handles my water hardness level without frequent regeneration.
  • Efficiency: I appreciated that it uses a metered regeneration system, so it only regenerates when necessary, saving salt and water.
  • Compact Design: Its relatively compact size made installation easier in my limited space area.
  • Durability: The resin tank and control valve felt sturdy and well-made, giving me confidence it would last.

Installation and Setup Experience

I installed the Northstar E1739 myself following the manual. The instructions were clear, and the included fittings matched my plumbing connections. If you’re comfortable with basic plumbing, you can install it without professional help, which saved me some money.

Performance and Water Quality

After installation, I immediately noticed softer water — my soap lathered better, and the scale buildup started to reduce. Over weeks, my appliances like the coffee maker and washing machine ran more efficiently. I also liked that the system didn’t waste much water during regeneration.

Maintenance and Salt Usage

Maintaining the system was straightforward. I refill the salt about once every 4-6 weeks depending on usage. The brine tank is easy to access and clean. I found the salt efficiency better than some older models I’ve tried.

Pros and Cons Based on My Experience

Pros:

  • Reliable softening performance
  • Easy DIY installation
  • Efficient salt and water use
  • Compact and sturdy design

Cons:

  • The regeneration cycle can take a few hours during which softened water is unavailable
  • Limited advanced digital controls compared to pricier models

Who I Think This Water Softener Is Best For

If you want a dependable, no-frills water softener that performs well for a medium-sized household and don’t need high-tech features, the Northstar E1739 is a solid choice. It worked well for me and balanced cost with functionality nicely.

Final Thoughts

Buying a water softener is a big decision, and I hope my insights on the Northstar E1739 help you make an informed choice. For my needs, it delivered excellent value and noticeably improved my water quality. If you have similar water hardness and household size, I’d recommend giving it serious consideration.

Author Profile

Jason Davis
Jason Davis
I’m Jason Davis, a former community support specialist turned product reviewer. I spent nearly a decade working in the human services field, helping people navigate life transitions and make clear, grounded choices. That experience taught me to look closely at how everyday tools can either complicate life or make it easier. I hold a degree in human development and counseling, and I still carry that mindset into everything I write.

Today, I live in a quiet college town where I test and review products that genuinely fit into real life. I created raabcounseling.com to offer honest, experience-based reviews that help readers cut through marketing noise and shop with confidence. If something doesn’t work well, I’ll say so. If it adds value to my routine, you’ll hear why. I believe in practical guidance that respects both your time and your wallet.