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48,000 Grain Water Softeners and Up

All Water Softeners

6 48,000 grain water softeners and up from AFWFilters, Aquasure, DuraWater and more. Prices run $2,026 to $2,595.

Whole-house water softeners whose title states a grain capacity of 48,000 grains or more.

We do not pick by hand: a water softener is here because its listed specs pass the checks.

Top brands: AFWFilters (5)

All filtersFilters (1)×
Control valve: Fleck 9100SXT  ×Clear all
BrandAFWFilters5DuraWater1
System typeDual tank6
Grain capacity640002800002480001960001
Metered regenerationMetered regeneration3
Control valveFleck 5600SXT8Fleck 9100SXT6Fleck 2510SXT1
Price$700 & above3$800 & above3$2,000 & above3
Clear allShow 6 Water Softeners
Control valve: Fleck 9100SXT  ×6 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
AFWFilters

Dual tank, 48000 Grain capacity, Fleck 9100SXT

+Dual tank design keeps soft water flowing during regeneration
+48,000 grain capacity
+Digital Fleck 9100SXT control valve
−Dual tank design takes up more floor space
No price recorded yet.
AFWFilters

Dual tank, 96000 Grain capacity, Fleck 9100SXT

+Dual tank design keeps soft water flowing during regeneration
+96,000 grain capacity for high-demand or very hard water
+Digital Fleck 9100SXT control valve
−Dual tank design takes up more floor space
No price recorded yet.
AFWFiltersSpec score 9.0

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 - Details
DuraWaterSpec score 9.2

Dual tank, 80000 Grain capacity, Fleck 9100SXT

+80,000 grain capacity for large households
+Dual tank design provides continuous soft water supply
+Metered control regenerates based on water use
$2,026.00
as of 11/03/2026 22:59 PST - Details
AFWFilters

Dual tank, 64000 Grain capacity, Fleck 9100SXT

+Dual tank design keeps soft water flowing during regeneration
+64,000 grain capacity for larger households
+Digital Fleck 9100SXT control valve
−Dual tank design takes up more floor space
$2,595.00
as of 11/04/2026 10:41 PST - Details
AFWFiltersSpec score 9.2

Dual tank, 80000 Grain capacity, Fleck 9100SXT

+Twin tank design provides continuous soft water
+80,000 grains capacity per tank
+Fleck 9100SXT metered on-demand control
No price recorded yet.

Compare specs

water softenerSystem typeGrain capacityControl valveSpec scorePrice
Dual tank48000Fleck 9100SXTn/aNo current price
Dual tank96000Fleck 9100SXTn/aNo current price
Dual tank64000Fleck 9100SXT9.0$2,299.00
as of 11/04/2026 10:41 PST - Details
Dual tank80000Fleck 9100SXT9.2$2,026.00
as of 11/03/2026 22:59 PST - Details
Dual tank64000Fleck 9100SXTn/a$2,595.00
as of 11/04/2026 10:41 PST - Details
Dual tank80000Fleck 9100SXT9.2No current price

Before you buy

Other uses

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Popular filters

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.