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10 Best whole house water softener systems of 2025
Explore top picks
Best Choice1
AquasanaAquasana Whole House Water Filter System | 1,000,000 Gallons | Salt-Free Softener Alternative | UV, Carbon & KDF | Tackles up to 99.99% Chlorine, Bacteria, Viruses, Cysts & Scale | EQ-1000-AST-UV
9.7Exceptional
Our Rating
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Value for Money2
AquasanaAquasana Whole House Water Filter System | 1,000,000 Gallons | Salt-Free Softener Alternative | UV, Carbon & KDF | Tackles up to 99.99% Chlorine, Bacteria, Viruses, Sediment & Scale | EQ-1000-AST-UV
9.6Exceptional
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3
AquasureAquasure Harmony Series 48,000 Grains Whole House Water Softener w/High Efficiency Digital Metered Control Head (48,000 Grains)
9.3Excellent
Our Rating
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4
EXPRESS WATERWhole House Water Filter System| ULTIMATE PROTECTION | 3 Stage Water Purifier Whole Home, Top-Tier Heavy Metal + Anti-Scale Filters, High Reduction in Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic
Key specs-
Filtration Stages:3-Stage
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Installation Type:Inline, under-sink
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Maintenance Frequency:Easy-to-change cartridges
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Dimensions:29 x 8.5 x 30 inches
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Contaminants Removed:Mercury, lead, heavy metals
9.2Excellent
Our Rating
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5
APEC WATERAPEC SOFTENER-HE-30-FG Water Softener, Treats Whole House 1-3 bathrooms, 30K Grains, Luxurious Spa Quality Soft Water, Highly Efficient Digital Control Microprocessor
Key specs-
special feature:High-efficiency digital control
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dimensions:33 x 14 x 14 inches
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capacity:30,000 grains
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material:Heavy-duty, durable tanks
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color:N/A
9.1Excellent
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6
AquasureAquasure 64,000 Grains Whole House Water Filter Bundle with Automatic Digital Metered Control Softener and 75 GPD RO Reverse Osmosis Drinking System | Removes Hardness | Ideal for 4-6+ bathrooms
Key specs-
special feature:Aquatrol control head
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dimensions:13 x 13 x 62 inches
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capacity:64,000 grains
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material:Premium-quality materials
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color:N/A
8.8Very Good
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7
KenmoreKenmore Elite 520 Hybrid Water Softener & Whole House Filtration System | NSF Certified | Reduces Hard Water and Chlorine Taste & Odor in Your Home | Fully Programmable
Key specs-
special feature:Programmable
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dimensions:20.5L x 15W x 48H
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capacity:N/A
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material:N/A
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color:N/A
8.5Good
Our Rating
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8
AO SmithAO 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
8.4Good
Our Rating
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9
AquasanaAquasana SimplySoft® 40,000 Grain Water Softener - Whole House Hard Water Reduction - Base Tank & Cabinet System WH-SF40-BASE
Key specs-
special feature:IAPMO certified, NSF/ANSI 44
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dimensions:30L x 16W x 43H
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capacity:40,000 Grain
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material:N/A
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color:Blue
8.2Good
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10
AquasureAquasure Harmony Series 70,000 Grains Whole House Water Softener with Automatic Digital Metered Control Head | Fine Mesh Resin for Iron Removal, Reduces Hardness & Improves Water | for 4-6 bathrooms
8.1Good
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