Best 64,000 Grain Water Softeners in 2026: 9 Picks by Stated Details
The top pick is the Aquasure Harmony Series 64,000 Grain Whole House Water Softener, a salt-based unit whose title names metered regeneration and a 64,000 grain capacity. This guide ranks 9 softeners whose titles state a grain figure of 64,000 or more, compared on stated details and live prices. The list includes salt-based and dual tank units, with some naming iron or resin.
9 picks from 8 water softeners that match this guide with a price we can quote today, made by 20 makers. Every price below is live and carries the moment it was read.
The picks at a glance
Which one should you buy?
- For a family home on city water with a garage install spot: A salt-based unit like the Aquasure Harmony Series 64,000 Grain fits a home with space for a brine tank and a metered control head that regenerates on demand. See pick 1
- For a home on a well that names iron as a concern: The Aquasure Harmony Series 70,000 Grains is a salt-based listing whose title names iron, making it a candidate if iron is a stated concern in your water. See pick 5
- For a large house that wants 2 tanks: Dual tank listings like the Fleck 9100 SXT Metered Dual Tank Softener state two tanks and metered regeneration, which suits a home that wants continuous soft water. See pick 3
- For a buyer who wants a high stated grain figure: The 110k Water Softener with Fleck 2510SXT states the largest grain figure in this list, at 110,000 grains, for those who prioritize a high capacity number. See pick 8
The 9 picks
1 Top pick for stated type, grains, and metered regeneration
Aquasure Harmony Series Grains Whole House Water Softener
- System type
- Salt-based
- Grain capacity
- 64000 grains
- Metered regeneration
- Yes
$749.99 (as of 10/17/2026 22:30 PDT - Details)
This listing ranks first because its title states a type (salt-based), a grain capacity of 64,000, and metered regeneration, giving it three stated details. It is the only salt-based 64,000 grain listing with metered regeneration in this list.
Pros
- Title states salt-based type
- Title states 64,000 grain capacity
- Title names metered regeneration
Cons
- Gallons, flow rate, and iron not stated by the seller
- Resin type not stated by the seller
Good fit if
- Buyers who want a salt-based unit with a stated 64,000 grain capacity
- Buyers who want metered regeneration named in the title
Skip if
- Buyers who need a dual tank system
- Buyers who want iron named in the title
Verdict: A salt-based 64,000 grain softener with metered regeneration, ranked first for its stated details.
2 Salt-based 64k with 10% resin named
Fleck Whole House 64k Water Softener System Upgraded 10% Resin 5600sxt
- System type
- Salt-based
- Grain capacity
- 64000 grains
- Metered regeneration
- Yes
$897.99 (as of 10/17/2026 23:08 PDT - Details)
This listing ranks second because its title states a type (salt-based), a grain capacity of 64,000, metered regeneration, and 10% resin, giving it four stated details. It is the only listing here that names resin in the title.
Pros
- Title states salt-based type
- Title states 64,000 grain capacity
- Title names metered regeneration
- Title names 10% resin
Cons
- Gallons, flow rate, and iron not stated by the seller
- Bathrooms not stated by the seller
Good fit if
- Buyers who want a salt-based unit with a stated 64,000 grain capacity
- Buyers who want resin type named in the title
Skip if
- Buyers who need a dual tank system
- Buyers who want iron named in the title
Verdict: A salt-based 64,000 grain softener with metered regeneration and 10% resin named.
3 Dual tank with metered regeneration and 80,000 grains
Fleck 9100 SXT Metered Dual Tank Softener 24/7 Soft Water
- System type
- Dual tank
- Grain capacity
- 80000 grains
- Metered regeneration
- Yes
$2,026.00 (as of 10/17/2026 23:08 PDT - Details)
This listing ranks third because its title states a type (dual tank), a grain capacity of 80,000, and metered regeneration, giving it three stated details. It is the first dual tank listing in the pool order.
Pros
- Title states dual tank type
- Title states 80,000 grain capacity
- Title names metered regeneration
Cons
- Gallons, flow rate, and iron not stated by the seller
- Resin type not stated by the seller
Good fit if
- Buyers who want a dual tank system with a stated grain capacity
- Buyers who want metered regeneration named in the title
Skip if
- Buyers who prefer a salt-based single tank unit
- Buyers who want a grain capacity of exactly 64,000
Verdict: A dual tank softener with metered regeneration and a stated 80,000 grain capacity.
4 Salt-based with 96,000 grains and metered regeneration
Discount Water Softeners Genesis 2 High Efficiency 96
- System type
- Salt-based
- Grain capacity
- 96000 grains
- Metered regeneration
- Yes
$2,192.00 (as of 10/17/2026 22:57 PDT - Details)
This listing ranks fourth because its title states a type (salt-based), a grain capacity of 96,000, and metered regeneration, giving it three stated details. It is the only listing here with a stated grain figure of 96,000.
Pros
- Title states salt-based type
- Title states 96,000 grain capacity
- Title names metered regeneration
Cons
- Gallons, flow rate, and iron not stated by the seller
- Resin type not stated by the seller
Good fit if
- Buyers who want a salt-based unit with a high stated grain figure
- Buyers who want metered regeneration named in the title
Skip if
- Buyers who need a dual tank system
- Buyers who want a grain capacity of exactly 64,000
Verdict: A salt-based softener with a stated 96,000 grain capacity and metered regeneration.
5 Salt-based with iron named and metered regeneration
Aquasure Harmony Series 70
- System type
- Salt-based
- Grain capacity
- 70000 grains
- Metered regeneration
- Yes
- Iron removal
- Yes
$899.99 (as of 10/17/2026 22:30 PDT - Details)
This listing ranks fifth because its title states a type (salt-based), a grain capacity of 70,000, metered regeneration, and iron, giving it four stated details. It is the only listing here that names iron in the title.
Pros
- Title states salt-based type
- Title states 70,000 grain capacity
- Title names metered regeneration
- Title names iron
Cons
- Gallons, flow rate, and resin not stated by the seller
- Bathrooms not stated by the seller
Good fit if
- Buyers who want a salt-based unit with iron named in the title
- Buyers who want metered regeneration named in the title
Skip if
- Buyers who need a dual tank system
- Buyers who want a grain capacity of exactly 64,000
Verdict: A salt-based softener with a stated 70,000 grain capacity, metered regeneration, and iron named.
6 Twin tank with metered regeneration and 80,000 grains per tank
AFWFilters 9100 SXT Twin Tank Metered On-Demand 80
- System type
- Dual tank
- Grain capacity
- 80000 grains
- Metered regeneration
- Yes
This listing ranks sixth because its title states a type (dual tank), a grain capacity of 80,000, and metered regeneration, giving it three stated details. It is the second dual tank listing in the pool order.
Pros
- Title states twin tank type
- Title states 80,000 grain capacity
- Title names metered regeneration
Cons
- Gallons, flow rate, and iron not stated by the seller
- Resin type not stated by the seller
Good fit if
- Buyers who want a twin tank system with a stated grain capacity
- Buyers who want metered regeneration named in the title
Skip if
- Buyers who prefer a salt-based single tank unit
- Buyers who want a grain capacity of exactly 64,000
Verdict: A twin tank softener with metered regeneration and a stated 80,000 grain capacity per tank.
7 Salt-based with 80,000 grains and filtration named
Genesis 2 Duo Platinum 1.25" Internal Water Softener and Whole House KDF
- System type
- Salt-based
- Grain capacity
- 80000 grains
$2,227.00 (as of 10/17/2026 23:15 PDT - Details)
This listing ranks seventh because its title states a type (salt-based) and a grain capacity of 80,000, giving it two stated details. It is the only listing here that names filtration in the title.
Pros
- Title states salt-based type
- Title states 80,000 grain capacity
- Title names filtration
Cons
- Metered regeneration not stated by the seller
- Gallons, flow rate, and iron not stated by the seller
Good fit if
- Buyers who want a salt-based unit with a stated 80,000 grain capacity
- Buyers who want filtration named in the title
Skip if
- Buyers who want metered regeneration named in the title
- Buyers who need a dual tank system
Verdict: A salt-based softener with a stated 80,000 grain capacity and filtration named.
8 Largest stated grain figure in this list
110k Water Softener with Fleck 2510SXT
- Grain capacity
- 110000 grains
$2,099.00 (as of 10/17/2026 22:20 PDT - Details)
This listing ranks eighth because its title states a grain capacity of 110,000, the largest in this list, but does not state a type or metered regeneration. It has one stated detail, placing it after listings with more stated details.
Pros
- Title states 110,000 grain capacity, the largest here
- Title names a Fleck control head
- Listing is included in this guide for its high stated grain figure
Cons
- Type not stated by the seller
- Metered regeneration not stated by the seller
- Gallons, flow rate, and iron not stated by the seller
Good fit if
- Buyers who want the largest stated grain figure in this list
- Buyers who want a Fleck control head named in the title
Skip if
- Buyers who want a stated type in the title
- Buyers who want metered regeneration named in the title
Verdict: A softener with a stated 110,000 grain capacity, the largest in this list, but with fewer stated details.
9 Dual tank with 64,000 grains and metered regeneration
AFWFilters Fleck 9100 Dual tank water softener 64k
- System type
- Dual tank
- Grain capacity
- 64000 grains
- Metered regeneration
- Yes
$2,299.00 (as of 10/17/2026 22:25 PDT - Details)
This listing ranks ninth because its title states a type (dual tank), a grain capacity of 64,000, and metered regeneration, giving it three stated details. It is the last listing in the pool order.
Pros
- Title states dual tank type
- Title states 64,000 grain capacity
- Title names metered regeneration
Cons
- Gallons, flow rate, and iron not stated by the seller
- Resin type not stated by the seller
Good fit if
- Buyers who want a dual tank system with a stated 64,000 grain capacity
- Buyers who want metered regeneration named in the title
Skip if
- Buyers who prefer a salt-based single tank unit
- Buyers who want a grain capacity larger than 64,000
Verdict: A dual tank softener with a stated 64,000 grain capacity and metered regeneration.
Side by side
| # | Water softener | System type | Grain capacity | Capacity in gallons | Flow rate | Metered regeneration | Iron removal |
|---|---|---|---|---|---|---|---|
| 1 | Aquasure Harmony Series Grains Whole House Water Softener | Salt-based | 64000 grains | not stated | not stated | Yes | not stated |
| 2 | Fleck Whole House 64k Water Softener System Upgraded 10% Resin 5600sxt | Salt-based | 64000 grains | not stated | not stated | Yes | not stated |
| 3 | Fleck 9100 SXT Metered Dual Tank Softener 24/7 Soft Water | Dual tank | 80000 grains | not stated | not stated | Yes | not stated |
| 4 | Discount Water Softeners Genesis 2 High Efficiency 96 | Salt-based | 96000 grains | not stated | not stated | Yes | not stated |
| 5 | Aquasure Harmony Series 70 | Salt-based | 70000 grains | not stated | not stated | Yes | Yes |
| 6 | AFWFilters 9100 SXT Twin Tank Metered On-Demand 80 | Dual tank | 80000 grains | not stated | not stated | Yes | not stated |
| 7 | Genesis 2 Duo Platinum 1.25" Internal Water Softener and Whole House KDF | Salt-based | 80000 grains | not stated | not stated | not stated | not stated |
| 8 | 110k Water Softener with Fleck 2510SXT | not stated | 110000 grains | not stated | not stated | not stated | not stated |
| 9 | AFWFilters Fleck 9100 Dual tank water softener 64k | Dual tank | 64000 grains | not stated | not stated | Yes | not stated |
How we picked
This guide covers 9 listings whose titles state a grain capacity of 64,000 grains or more, as read from the pool. The softeners are ranked by whether the title states a type (salt-based or dual tank first, then not stated), then by whether it states a grain capacity, then by the number of other stated details (metered, iron, resin, gallons, flow rate), and finally by the order in the pool. The top pick is the first in that order. All comparisons are based solely on the details stated in each listing title and on live prices.
How to choose
Grain capacity as the title prints it
Each listing in this guide states a grain capacity of 64,000 or more in its title. The figure is the seller's own, not a calculation. To size a softener for your home, read the maker's page and compare it with a hardness reading of your own water. The Penn State Extension page on water softening explains hardness in grains per gallon and how ion exchange works.
Salt-based or dual tank in the title
The titles here name either a salt-based unit with a brine tank or a dual tank system with two tanks. Salt-based units regenerate with salt and a brine tank, as the titles describe. Dual tank listings state two tanks, which may suit a home that wants continuous soft water. Neither type is ranked as better; the choice depends on your situation and the stated details.
Metered regeneration as a title word
Several listings name metered or on-demand regeneration in the title. This means the unit regenerates based on water use, as the title states. The Penn State Extension page notes that demand-control models regenerate after a set amount of water has been softened. The catalogue does not state salt or water use per regeneration, so no comparison is made here.
Iron, wells and what the title names
One listing in this guide names iron in its title. The catalogue does not state an iron level or promise removal. If iron is a concern for your water, the EPA's private wells page advises testing your well annually and checking for contaminants like iron. Read the maker's page for details on what the unit is designed for.
What this guide leaves out (and why)
This guide compares softeners only on details stated in each listing title: type, grain capacity, metered regeneration, iron, resin, and filtration. The catalogue has no data on hardness removal, salt use, water use, regeneration frequency, sodium, or contaminant removal. Installation is a question for the maker's manual and a licensed plumber.
Questions
What does a 64,000 grain capacity mean?
The grain figure is the seller's own, stated in the listing title. It is not a sizing recommendation. To determine what capacity your home needs, read the maker's page and compare it with a hardness reading of your own water. The Penn State Extension page explains hardness in grains per gallon and how water softeners work.
Are all these softeners salt-based?
No. The titles state either a salt-based unit or a dual tank system. Salt-based units use a brine tank and regenerate with salt, as the titles describe. Dual tank listings state two tanks. The type is read from the title, and no type is ranked as better in this guide.
What is metered regeneration?
Metered regeneration means the unit regenerates based on water use, as the title states. Several listings name metered or on-demand regeneration. The catalogue does not state how often regeneration happens or how much salt or water it uses, so no comparison is made on those details.
Does this guide cover drinking water safety, sodium, plumbing or certifications?
No. The catalogue has no data on drinking water safety, sodium, plumbing, or certifications. This guide does not address those topics. For questions about your water, read the maker's page, consult a licensed plumber, and see the official pages in the sources, such as the EPA's private wells page and the Penn State Extension page.
How are these softeners ranked?
Listings are ranked by whether the title states a type, then by whether it states a grain capacity, then by the number of other stated details, and finally by the order in the pool. The ranking does not use price or popularity, and a larger grain figure is not ranked as better for every home.
Recent updates
- : First published.