Spec score 9.1
Dual tank, 64000 Grain capacity, Fleck 9100SXT
+Dual tank design allows softening during regeneration of the other tank
+64,000 grain capacity for larger households
+Metered on-demand control valve regenerates based on water use
−Dual tank design takes up more floor space
$2,299.00
as of 11/04/2026 10:41 PST - DetailsProduct details
AFWFilters Fleck 9100 Dual tank water softener 64k, 64,000 grain metered on demand control$2,299.00as of 11/04/2026 10:41 PST - Details
View on AmazonSpec score9.1
Pros
+Dual tank design allows softening during regeneration of the other tank
+64,000 grain capacity for larger households
+Metered on-demand control valve regenerates based on water use
+Fleck 9100SXT digital control valve
Cons−Dual tank design takes up more floor space
Compared with the 2 Water Softeners on this page+Metered regeneration: only 3 of 7 here have one
−64000 grain capacity: 3 of the 6 here have a higher grain capacity
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