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48,000 Grain Water Softeners and Up

All Water Softeners

2 48,000 grain water softeners and up from AFWFilters, Aquasure, DuraWater and more. Prices run $680 to $749.

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.

All filtersFilters (1)×
Grain capacity: 50000  ×Clear all
BrandAquasure2
System typeSalt-based2
Grain capacity4800096400038000035000029600021100001600001
Metered regenerationMetered regeneration2
Whole houseWhole house2
PriceUnder $7001Under $8001$700 & above1
Clear allShow 2 Water Softeners
Grain capacity: 50000  ×2 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
AquasureSpec score 8.8

Salt-based, 50000 Grain capacity

+Whole-house system treats water throughout the home
+50,000 grain capacity
+Automatic digital metered control head
−Salt-based softening requires regular salt refills
$749.99-12%List: $849.99
as of 11/04/2026 11:42 PST - Details

Compare specs

water softenerSystem typeGrain capacityControl valveSpec scorePrice
Salt-based500008.8$749.99
as of 11/04/2026 11:42 PST - Details
Salt-based500008.8$679.99
as of 11/04/2026 11:42 PST - Details

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