Spec score 9.1
Salt-based, 48000 Grain capacity, Fleck 5600SXT
+Whole-house system treats water throughout the home
+Metered regeneration uses water based on usage
+48,000 grain capacity for households with moderate hardness
−Salt-based softening requires regular salt refills
$804.99
as of 11/04/2026 10:41 PST - DetailsProduct details
AFWFilters Fleck 5600 SXT Digital Water Softener with 10% Crosslink Resin | Complete System: 48K Grain, Metered
$804.99as of 11/04/2026 10:41 PST - Details
View on AmazonSpec score9.1
Pros
+Whole-house system treats water throughout the home
+Metered regeneration uses water based on usage
+48,000 grain capacity for households with moderate hardness
+Digital Fleck 5600SXT control valve
Cons−Salt-based softening requires regular salt refills
Compared with the 4 Water Softeners on this page+48000 grain capacity: only 1 of 6 here have a higher grain capacity
+Metered regeneration: only 3 of 6 here have one
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