10 Best saltless water softeners of 2025

Save up to 69% off

Best Choice

1

Kind Water Systems
Kind Water Systems Whole House Salt-Free Water Softener and Filter Combo - High Performing Coconut Shell Carbon Block Filtration - for Homes with Up to 6 Bathrooms - Easy Installation
Main highlights

Compact Salt-Free System
Combines whole-house water filter and salt-free softener, easy installation, low maintenance.

Ideal for Large Homes
Perfect for homes with up to 6 bathrooms, 15 GPM flow rate.

Improved Water Feel
Customers praise the noticeable improvement in skin, hair, and taste.
Key specs
- special feature:Salt-free softener alternative
- dimensions:25 x 9 x 29 inches
- flow rate:15 gallons per minute
- material:Coconut shell carbon
- capacity:6 bathrooms
9.9

Exceptional

Our Rating
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Value for Money

2

Kenmore
Kenmore 350 Water Softener With High Flow Valve | Reduce Hardness Minerals & Clear Water Iron In Your Home | Whole House | Easy To Install | Grey
Main highlights

Efficient Water Softening
Reduces hardness minerals up to 90 GPG, improving water quality.

Ideal for Replacements
Perfect fit for replacing older Kenmore models with minimal plumbing changes.

User-Friendly Monitoring
Advanced display board simplifies tracking salt levels and water flow.
9.7

Exceptional

Our Rating

9.3
Flavor

8.9
Easy installation

8.7
worth the money
3

Aquasure
Aquasure Harmony Series 48,000 Grains Whole House Water Softener w/High Efficiency Digital Metered Control Head (48,000 Grains)
Main highlights

Ultra-Softened Water Delivery
The Aquasure Harmony Series provides ultra-softened water for 3-4 bathrooms, enhancing water quality throughout your home.

Ideal for Household Appliance Protection
Perfect for preventing scale buildup and prolonging appliance lifespan, making it ideal for homes with multiple bathrooms.

Highly Rated for Ease of Setup
Customers frequently praise the easy setup and installation process, ensuring a hassle-free experience.
9.4

Excellent

Our Rating

9.5
Sheerness

9.3
worth the money

8.9
Easy installation
4

AO Smith
AO Smith Whole House Salt Free Descaler System - Works with City & Well Water Filters - 6yr, 600,000 Gl - Water Softener Alternative for Home - AO-WH-DSCLR
Main highlights

Salt Free Scale Prevention
Naturally reduces scale buildup without salt or chemicals.

Ideal for Large Households
Perfect for homes with 4+ people, works with city and well water.

Improved Water Taste
Customers praise the better taste and feel of water.
9.3

Excellent

Our Rating

8.4
Easy installation

8.0
Flavor

8.0
Tech Support
5

Aquasure

Aquasure Serene Lite Whole House Salt-Free Water Conditioning Descaler System with Triple Purpose Pre-Treatment Filter (800,000 Gallons Salt-Free System)
9.1

Excellent

Our Rating
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6

H&G lifestyles

H&G Lifestyles Whole House Water Descaler Saltless, NSF Certified Salt Free Water Softener Systems for Well Water & City Water, Anti Scale Buildup,Scale Inhibitor Filter,Silver-Enhanced, 700,000 Gl
9.0

Excellent

Our Rating
7

Water Boss
WaterBoss Whole House Salt Free Descaler System - Works with City & Well Water Filters - 6yr, 600,000 Gl - Water Softener Alternative for Home - WB-WH-DSCLR
Main highlights

Salt-Free Scale Control
Prevents scale buildup without salt or chemicals, requiring no maintenance.

Ideal for Moderate Hardness
Best for water hardness under 15 grains per gallon.

Ease of Installation
Customers praise its straightforward setup and minimal space requirement.
Key specs
- special feature:Saltless Scale Control
- dimensions:8.75 x 8.75 x 27 inches
- flow rate:7 gallons per minute
- material:N/A
- capacity:N/A
8.9

Very Good

Our Rating
8

YARNA
YARNA Capacitive Electronic Water Descaler Whole House Solution - No-Salt Softener System, Reduces Limescale Effects and Mineral Buildup, Compatible with Pipes Up to 1 Inch, Model CWD24

69% Off
Main highlights

Electric Pulse Descaling
Uses electric pulses to reduce limescale without removing minerals.

Whole House Application
Ideal for homes with hard water issues and existing plumbing.

Positive Customer Feedback
Praised for reducing mineral deposits and improving water flow.
Key specs
- special feature:Electric pulses
- dimensions:5.9 x 1.8 x 2 inches
- flow rate:N/A
- material:N/A
- capacity:N/A
8.6

Very Good

Our Rating

9.9
Easy installation

9.1
Flavor

8.7
worth the money
9

iSpring
iSpring ED2000 Whole House Water Descaler, Alternative Electronic Salt-Free Hard Water Conditioner, Reduces Limescale Prevent Deposits Build-up, Different from a Water Softener

15% Off
Main highlights

Chemical-Free Water Quality Improvement
The iSpring ED2000 enhances water quality without chemicals, salt, or maintenance, preserving healthy minerals and preventing scale deposits.

Ideal for Hard Water Areas
Perfect for homes with hard water issues, especially where space constraints prevent traditional softener installation.

Effective Scale Reduction
Customers praise the ED2000's ability to reduce limescale buildup, improving appliance efficiency and longevity.
8.3

Good

Our Rating

9.5
Easy installation

9.3
Tech Support

9.1
Water tight
10

NuvoH2O

NuvoH2O Citrus, Salt-Free Water Filter System + Water Softener – Healthy & Pure Water, Retains Healthy Minerals – Removes Hard Water Build Up (Home System)

35% Off
8.2

Good

Our Rating

9.5
Easy installation

8.2
Flavor

8.2
worth the money

10 Best saltless water softeners of 2025

1

Kind Water Systems Whole House Salt-Free Water Softener and Filter Combo - High Performing Coconut Shell Carbon Block Filtration - for Homes with Up to 6 Bathrooms - Easy Installation

How do we rank?

How do we rank?

Analyzing top stores

2

Kenmore 350 Water Softener With High Flow Valve | Reduce Hardness Minerals & Clear Water Iron In Your Home | Whole House | Easy To Install | Grey

9.3

8.9

8.7

3

Aquasure Harmony Series 48,000 Grains Whole House Water Softener w/High Efficiency Digital Metered Control Head (48,000 Grains)

9.5

9.3

8.9

4

AO Smith Whole House Salt Free Descaler System - Works with City & Well Water Filters - 6yr, 600,000 Gl - Water Softener Alternative for Home - AO-WH-DSCLR

8.4

8.0

8.0

5

Aquasure Serene Lite Whole House Salt-Free Water Conditioning Descaler System with Triple Purpose Pre-Treatment Filter (800,000 Gallons Salt-Free System)

6

H&G Lifestyles Whole House Water Descaler Saltless, NSF Certified Salt Free Water Softener Systems for Well Water & City Water, Anti Scale Buildup,Scale Inhibitor Filter,Silver-Enhanced, 700,000 Gl

7

WaterBoss Whole House Salt Free Descaler System - Works with City & Well Water Filters - 6yr, 600,000 Gl - Water Softener Alternative for Home - WB-WH-DSCLR

8

YARNA Capacitive Electronic Water Descaler Whole House Solution - No-Salt Softener System, Reduces Limescale Effects and Mineral Buildup, Compatible with Pipes Up to 1 Inch, Model CWD24

9.9

9.1

8.7

9

iSpring ED2000 Whole House Water Descaler, Alternative Electronic Salt-Free Hard Water Conditioner, Reduces Limescale Prevent Deposits Build-up, Different from a Water Softener

9.5

9.3

9.1

10

NuvoH2O Citrus, Salt-Free Water Filter System + Water Softener – Healthy & Pure Water, Retains Healthy Minerals – Removes Hard Water Build Up (Home System)

9.5

8.2

8.2

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