Aquasure Harmony 64K
A cheap way to get a large metered softener for a big household or very hard water. Capacity and salt use rest on the maker’s word alone.
Amazon $749.99$749.99
3.2/5
A premium large softener for big households that want long warranty cover and lower salt use more than the lowest price.
- 64,000 grainsCapacity
Check price at Amazon$1,527
Price checked November 1, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Up flow regeneration is built to use much less salt and water than a typical down flow softener
- 10 year valve warranty and lifetime tanks
- Includes a large brine tank, bypass valve and tank jacket
Cons
- Expensive per grain next to Fleck and budget brands
- Sold to order on Amazon, so it can take a while to ship
- No published flow rating or certified salt efficiency for the exact model
The SoftPro Elite family
Every SoftPro Elite model we rank, smallest first. Ratings compare each against its own size.
| Model | Capacity | Rating | Price |
|---|---|---|---|
| SoftPro Elite 32,000 Grain | 32,000 grains | 3.2/5 | $1,159 |
| SoftPro Elite 48,000 Grain | 48,000 grains | 3.3/5 | $1,289 |
| SoftPro Elite 64,000 Grain (this one) | 64,000 grains | 3.2/5 | $1,527 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | 940744 |
|---|---|
| Capacity | |
| Rated capacity | 64,000 grains |
| Control | |
| Regenerates on demand | Yes |
| App or remote monitoring | No |
| Bypass valve included | Yes |
| Certification and warranty | |
| Valve warranty | 10 years |
| Tank warranty | Lifetime |
Alternatives in this size
Aquasana SimplySoft 60K
A certified, salt efficient softener for a large household with very hard water that does not need high flow. Homes with many bathrooms in use at once should look for more flow.
Amazon $1,049$1,049
AFWFilters Fleck 5600SXT 64K
A low cost large capacity Fleck softener for big households or very hard water, for buyers comfortable with an uncertified, seller-built system.
Amazon $895$895
Compare
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