Kenmore Water Softener Reviews: Features & Alternatives

What Is Kenmore?

Kenmore, a trusted name in household appliances, extends its expertise to water treatment solutions. Established with a commitment to quality and innovation, Kenmore has become synonymous with reliability in addressing common household concerns, including water hardness.

We’ll find out more as we dive into our Kenmore Water Softener Reviews below. 

Kenmore Water Softeners

Kenmore offers a diverse range of water softeners, each catering to specific needs. Let’s delve into one of their notable models.

1. Kenmore® 350 Water Softener

Kenmore® 350 Water Softener


Capacity: The Kenmore 350 boasts an impressive water softening capacity suitable for average to larger households.

Regeneration: Utilizes an efficient regeneration process to maintain optimal softening performance.

Footprint: Compact design, making it suitable for installation in various spaces.

Flow Rate: Adequate flow rate ensures a steady supply of softened water throughout the home.

Key Features:

Demand-Initiated Regeneration (DIR): The 350 employs DIR technology, ensuring regeneration occurs based on actual water usage, optimizing salt and water efficiency.

Digital Display: A user-friendly digital display provides real-time information on system status, regeneration cycles, and more.

Low Salt Indicator: Alerts users when salt levels are low, preventing any interruptions in the softening process.

Customizable Settings: Allows users to tailor settings to their specific water hardness levels.

The Kenmore 350, a 32,000-grain water softener, is designed for households accommodating 1-4 individuals. Compact and featuring a single-tank design, this unit offers an integrated solution, combining salt storage and water softening in a single, convenient location.


  • Efficient water softening with demand-initiated regeneration.
  • Compact design suitable for various installation spaces.
  • User-friendly digital display for easy monitoring.
  • Customizable settings for personalized water softening.


  • Some users report occasional issues with the digital display’s longevity.

Final Verdict:

The Kenmore 350 Water Softener proves to be a reliable choice for households seeking efficient water softening in a compact design. With its user-friendly features and customizable settings, it stands out as a practical solution for combating hard water issues.

In our exploration of Kenmore water softeners, it’s evident that the brand is dedicated to providing effective solutions with user-friendly features. The Kenmore 350, in particular, shines with its efficient performance, compact design, and customizable settings, making it a noteworthy contender in the water softener market.

2. Kenmore® 420 Water Softener

Kenmore® 420 Water Softener


Capacity: The Kenmore Brand 420 is designed for larger households, boasting a high water softening capacity.

Regeneration: Incorporates advanced regeneration technology for efficient and timely salt usage.

Smart Technology: Equipped with smart features to optimize performance and reduce water and salt consumption.

Installation: Designed for easy installation, ensuring a hassle-free setup process.

Key Features:

Wi-Fi Connectivity: Allows remote monitoring and control through a dedicated mobile app for added convenience.

Large Tank Size: The generous tank size ensures a steady supply of softened water, even during peak usage times.

Ultra-Flow Valve: Enhances water flow and pressure, providing a seamless experience throughout the household.

High-Efficiency Resin: Utilizes high-quality resin beads for effective water softening.


  • Suitable for larger households with high water usage.
  • Smart technology enables remote monitoring and control.
  • Easy installation process for DIY enthusiasts.
  • Ultra High Flow Valve ensures consistent water flow and pressure.


  • Initial cost may be higher compared to smaller models.
  • Some users report occasional Wi-Fi connectivity issues.

Final Verdict:

The Kenmore 420 Water Softener stands out as a robust solution for larger households. With its advanced features, including Wi-Fi connectivity for remote management, it offers a blend of efficiency and convenience.

While the initial cost may be higher, the long-term benefits make it a valuable investment for those seeking a high-capacity water softening solution.

3. Kenmore Elite® 520 Hybrid Water Softener + Filter

Kenmore Elite® 520 Hybrid Water Softener + Filter


Hybrid Design: Combines water softening and filtration capabilities for comprehensive water treatment.

Capacity: Suited for households with varying water hardness levels and impurities.

Filter Technology: Incorporates advanced filtration technology to target contaminants beyond hardness.

Smart Control: Features smart controls for personalized settings and optimal efficiency.

Key Features:

Dual Tank System: Ensures uninterrupted soft water supply, even during regeneration cycles.

Sediment Pre-Filter: Enhances the overall water quality by trapping sediment and particulate matter.

Customizable Regeneration: Allows users to adjust regeneration frequency based on water usage patterns.

LCD Touchscreen: Intuitive touchscreen interface for easy programming and monitoring.

This Kenmore system goes beyond the capabilities of standard water softeners. It has the ability to diminish hard water minerals, barium, radium, clear water iron, and the chlorine taste

The Kenmore water softener comes with an automatic salt tank light, alerting you when the salt levels are running low in the unit


  • Comprehensive water treatment with hybrid softening and filtration.
  • Dual tank system ensures continuous water softening.
  • Customizable regeneration for improved efficiency.
  • LCD touchscreen for user-friendly operation.


  • Higher initial investment compared to basic softeners.
  • Regular maintenance may be required for optimal performance.

Final Verdict:

The Kenmore Elite 520 Hybrid Water Softener + Filter caters to households seeking both softening and filtration. With its dual tank system, customizable features, and advanced filtration technology, it offers a comprehensive solution for maintaining water quality.

While the upfront cost may be higher, the combined benefits make it a worthwhile investment for those prioritizing water purity alongside softness.

What We Like About Kenmore Water Softener Units

Kenmore water softeners have earned a reputation for their exceptional features, making them a popular choice among homeowners. Here’s a detailed look at the aspects we appreciate the most.

Single-Tank Design

The single-tank design of Kenmore water softeners brings simplicity and space efficiency to the forefront. Unlike dual-tank systems, single-tank models are compact and easier to install, making them an ideal choice for households with limited space. This design also simplifies maintenance, providing a hassle-free experience for users.

Highly Efficient

Efficiency is a hallmark of Kenmore water softeners. The integration of advanced technologies, such as demand-initiated regeneration, ensures that the system regenerates based on actual water usage. This not only optimizes the consumption of salt and water but also contributes to energy savings, making Kenmore softeners an environmentally conscious choice.

Easy Install

Kenmore water softeners are designed with user convenience in mind. The straightforward installation process allows both seasoned DIY enthusiasts and novices to set up the system with ease. Clear instructions and user-friendly interfaces make the initial setup a smooth experience, saving users time and potential installation costs.

Affordable Softeners

In a market where water softeners can range widely in price, Kenmore manages to strike a balance between quality and affordability. The brand offers softeners with various capacities and features, allowing consumers to find a suitable option that meets their needs without breaking the bank.

Good Usability

User-friendliness is a standout feature of Kenmore water softeners. Intuitive controls, digital displays, and smart technologies contribute to a positive user experience. The ease with which users can monitor system status, adjust settings, and troubleshoot, if necessary, adds to the overall appeal of Kenmore softeners.

Durable Design

Durability is a critical factor when investing in a water softener. Kenmore’s commitment to quality is evident in the durable construction of their units.

The Kenmore systems are equipped with an ‘ultra-cleansing’ feature designed to prevent the accumulation of significant sediment particles, thereby guaranteeing sustained high-quality performance over the long term Robust materials and solid craftsmanship contribute to the longevity of the softeners, ensuring they withstand the rigors of regular use.

NSF Certified

The NSF certification of Kenmore water softeners provides an added layer of assurance regarding the system’s performance and safety. Meeting the standards set by the National Sanitation Foundation (NSF) means that Kenmore softeners have undergone rigorous testing and comply with industry benchmarks for water treatment effectiveness.

Effectively Tackles Water Hardness

Kenmore water softeners live up to their primary purpose: effectively tackling water hardness. Whether dealing with mildly hard or extremely hard water, these softeners employ advanced resin technology to ensure that calcium and magnesium ions are efficiently removed, leaving water soft and suitable for various household applications.

Softening and Filtration Potential

In models like the Kenmore Elite® 520 Hybrid Water Softener + Filter, the brand goes beyond mere softening. The incorporation of filtration technology enhances water quality by addressing impurities and contaminants beyond hardness.

This dual-functionality makes Kenmore an appealing choice for those prioritizing comprehensive water treatment.


Kenmore stands by the quality of its water softeners, evident in the warranty coverage provided. The warranty offers peace of mind to consumers, assuring them that the company stands behind its products.

Different models may have varying warranty durations, but overall, Kenmore’s warranty policy reflects confidence in the durability and reliability of their water softeners.

In summary, Kenmore water softeners impress with their thoughtful design, efficiency, affordability, and user-friendly features. The brand’s commitment to quality, durability, and effective water treatment positions Kenmore as a reliable choice for households combating hard water issues.

Potential Setbacks of Kenmore Water Softener Systems

While Kenmore water softeners offer numerous advantages, it’s essential to consider potential setbacks to make an informed decision.

Problems With Salt Brining

Some users have reported issues with the salt brining process in Kenmore water softeners. This involves the regeneration cycle where the system uses salt to flush out accumulated hardness minerals.

In certain instances, users have experienced complications with the brining mechanism, leading to suboptimal softening performance. Regular maintenance and proper usage can mitigate these concerns, but it’s a point worth noting.

No Salt-Free Alternatives

For those seeking salt-free options from the water softening industry, Kenmore Softener might not be the ideal choice. The brand predominantly offers salt-based water softeners, and as of now, there are no salt-free alternatives within the Kenmore lineup.

This limitation may be a drawback for individuals with specific preferences or health considerations related to salt intake.

Electronic Controller Corrosion

In some cases, users have reported issues related to electronic controller corrosion in Kenmore water softeners. While these instances might not be widespread, they highlight a potential vulnerability in the system.

Ensuring proper maintenance, including keeping the unit dry and addressing any signs of corrosion promptly, is essential to prevent electronic malfunctions.

Are Kenmore Water Softeners Still Available?

Kenmore water softeners were available. However, the availability of specific models may vary over time due to factors such as market demand and product updates.

It’s advisable to check with authorized retailers, Kenmore’s official website, or contact customer service for the most up-to-date information on product availability.

Our Verdict & The Best Softener Alternatives

1. SpringWell SS Salt-Based Water Softener System

SpringWell SS Salt-Based Water Softener System


The SpringWell SS offers efficient water softening with a demand-initiated regeneration system.

Dual-tank design ensures uninterrupted soft water supply during regeneration cycles.

High-flow control valve maintains optimal water pressure throughout the household.

User-friendly digital display for easy monitoring and programming.


The SpringWell SS Salt-Based Water Softener System provides a robust alternative, addressing concerns such as dual-tank performance and user-friendly controls. It’s a suitable choice for those prioritizing efficiency and continuous soft water supply.

2. SpringWell Futuresoft Salt-Free Water Softener

SpringWell Futuresoft Salt-Free Water Softener


The SpringWell Futuresoft employs salt-free technology for eco-friendly water conditioning.

No salt brining means no wastewater production during the softening process.

Effective at preventing scale buildup without the use of traditional ion-exchange resins.

Low maintenance and no salt bags to replenish.


For those seeking a salt-free alternative, the SpringWell Futuresoft Salt-Free Water Softener stands out. It’s an excellent choice for environmentally conscious consumers and those looking for a low-maintenance water conditioning solution.


In conclusion, Kenmore water softeners offer a range of benefits but come with considerations like potential brining issues and the absence of salt-free options. Understanding these factors allows consumers to make informed decisions based on their specific needs and preferences.


Can Kenmore water softeners handle extremely hard water?

Yes, Kenmore water softeners are designed to effectively tackle a range of water hardness levels, including extremely hard water.

How often should I perform maintenance on a Kenmore water softener?

Regular maintenance is essential. Check the user manual for specific guidelines, but generally, inspecting for salt bridging, cleaning the brine tank, and monitoring electronic components is recommended.

Are there any salt-free options within the Kenmore water softener lineup?

Kenmore primarily offers salt-based water softeners. There are no known salt-free options within the Kenmore lineup.

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