Compare Water Softeners
The top water softeners side-by-side — facts only. Independently ranked, never pay-to-rank.
Culligan High Efficiency (HE) Water Softener
Whirlpool WHES40E 40,000-Grain Softener
Kinetico Premier Series Water Softener
RainSoft EC5 Water Conditioning System
SoftPro Elite Water Softener
SpringWell SS Salt-Based Water Softener
Fleck 5600SXT 48,000-Grain Metered Softener
Brand
Culligan
Whirlpool
Kinetico
RainSoft (Aquion)
SoftPro (Quality Water Treatment)
SpringWell Water
Fleck (Pentair)
Price range
$1,500–$3,000
$600–$800
$2,500–$6,000
$3,000–$5,500
$1,129–$1,800
$1,495–$2,300
$700–$1,000
NSF certs
NSF/ANSI 44
NSF/ANSI 44
NSF/ANSI 44
NSF/ANSI 44, CSA B483.1
NSF/ANSI 44 (component-level)
NSF/ANSI 61, NSF/ANSI 372
NSF/ANSI 44 (resin/component)
Rating
4.2 (1,200)
4.4 (5,000)
4.3 (650)
3.9 (400)
4.5 (900)
4.4 (1,100)
4.5 (3,500)
Warranty
Lifetime tank & resin; 10yr electronics/valve body; 5yr meter
1yr parts/labor, 3yr electronics, 10yr tanks
10yr limited (parts) on Premier series
Limited lifetime (dealer-backed)
Lifetime tanks & valve (limited)
Lifetime (limited); 6-month money-back
5yr valve / 10yr tank
Rank score
87
82
80
74
72
68
66
Not sure which is right for your water?
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