Salt-based, 40000 Grain capacity
+Whole house coverage treats water at every tap
+40,000 grain capacity
+Salt saving technology reduces salt use
−Salt-based, so it requires regular salt refills
$823.03
as of 11/03/2026 23:44 PST - DetailsProduct details
Kenmore 420 Water Softener System – 40,000 Grain Capacity with Salt Saving Technology – Whole Home Hard Water & Iron
$823.03as of 11/03/2026 23:44 PST - Details
View on AmazonPros
+Whole house coverage treats water at every tap
+40,000 grain capacity
+Salt saving technology reduces salt use
+Also handles iron in water
Cons−Salt-based, so it requires regular salt refills
Compared with the 1 Water Softeners on this page−40000 grain capacity: 5 of the 6 here have a higher grain capacity
−Metered regeneration not listed: 3 of the 6 here list one
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