It treats limescale. It is not a health device. · review
A 48,000-grain whole house water softener with a triple-purpose sediment, carbon and zinc pre-filter.
Not for the drinking water. For the resin.
Municipal water is chlorinated, and chlorine slowly oxidizes the resin beads that do the softening. They swell, soften and lose capacity — which is why a softener on city water does not last as long as one on a well.
A carbon pre-filter removes the chlorine before it reaches the bed. That is a direct extension of the softener’s working life, and it is a better reason to buy this than the long list of contaminants in the same bullet.
AFWFilters, on this shelf, solves the identical problem from the other end: 10% crosslink resin instead of the standard 8%, for chlorine resistance. Those are the two real answers to the problem. Eight listings here address it not at all.
Against $16.35 for Aquasure’s 32,000-grain unit and $19.97 for the GE.
And against $11.72 for Aquasure’s own 64,000-grain model — which is better value per grain and comes without a pre-filter.
So the choice within the range is clear: this for chlorinated city water, the 64,000 for a well or for more capacity.
One thousand five hundred and seventy-five millimeters, which makes this the tallest system on this shelf.
And that is the tank alone. A softener needs headroom above it to lift the control head off for service.
The cabinet-style units here — Aquasana, Kenmore, EcoPure, GE — stand between 42.8 and 48 in (1,086 to 1,219 mm). PRO+AQUA is 36 in (914 mm) and weighs a hundred kilograms.
Measure the ceiling before the water.
Removes 99% of water contaminants.
Eleven categories named, one percentage, no standard cited.
A sediment, carbon and zinc cartridge really will do most of that. But on this shelf two Aquasana softeners publish IAPMO certification to NSF/ANSI Standard 44 — the American standard for cation exchange softeners.
Aquasure publishes no certification on any of its five listings here.
Available at around $629.99 on Amazon.com when we checked on October 29, 2026, for delivery to a US address.
Stock and prices on Amazon.com move without notice; the button above opens the live listing.
Prices quoted in this text were read on October 29, 2026. The live price is at the top of the page.
| Resin volume | NOT PUBLISHED. The tank is fiberglass-lined polyethylene, stated corrosion resistant. |
|---|---|
| Stated capacity between regenerations | 48,000 grains, sized for 3–4 bathrooms — $13.12 per 1,000 grains. |
| Regeneration type | An automatic digital metered head with a programmable backlit display. |
| Connection size | NOT PUBLISHED, and neither is a flow rate. |
| Stated salt consumption | NOT PUBLISHED. |
| Footprint | 10 × 10 in (254 × 254 mm) of floor, 62 in (1,575 mm) tall — about 62 in, the tallest on this shelf — in two tanks plus the pre-filter housing, 120.0 lb (54,431 g). The pre-filter is triple purpose, sediment, carbon and zinc, claimed to remove 99% of chlorine, VOCs, pesticides, odors, taste, soil, silt, sand, rust, heavy metals and sediment. No certification is published. Warranty 5 years extended on online activation within 60 days, 30 days money-back, lifetime US technical support. |
| Amazon reference | B07F175C2R |
| EAN | 0855864008293 |
Because chlorine destroys the resin. Municipal water is chlorinated, and chlorine slowly oxidizes the polystyrene beads that do the softening — they soften, swell, and lose capacity. A carbon pre-filter removes chlorine before it reaches the resin bed, which directly lengthens the softener’s working life. AFWFilters, on this shelf, addresses the same problem from the other direction, with 10% crosslink resin instead of the standard 8% for better chlorine resistance. Those are the two legitimate answers, and this is one of only two Aquasure models here that includes a filter.
It is a long list without a test behind it. The bullet names chlorine, VOCs, pesticides, odors, taste, soil, silt, sand, rust, heavy metals and sediment — eleven categories, one percentage, no standard cited. By contrast the two Aquasana softeners on this shelf publish IAPMO certification to NSF/ANSI Standard 44, which is the actual American standard for softeners. A sediment, carbon and zinc cartridge will genuinely do most of what the bullet claims; the percentage is not a measurement.
Measure first, because this is the tallest system on this shelf by some margin. One thousand five hundred and seventy-five millimeters is the tank height alone, and a softener needs clearance above it to lift the control head off for service. In a basement with eight-foot ceilings, fine. Under a stair or in a crawl space, no — and the cabinet-style softeners here (Aquasana, Kenmore, EcoPure, GE) are 42.8 to 48 in (1,086 to 1,219 mm), with PRO+AQUA shortest at 36 in (914 mm).
Same category, nearby prices, between bathroom fittings. What remains is the specifications every one publishes — half empty, a column is no use.
| Model | Price | Resin volume | Stated capacity between regenerations | Regeneration type | Connection size |
|---|---|---|---|---|---|
| Aquasure Harmony 48,000-grain softener | $630 | NOT PUBLISHED. The tank is fiberglass-lined polyethylene, stated corrosion resistant. | 48,000 grains, sized for 3–4 bathrooms — $13.12 per 1,000 grains. | An automatic digital metered head with a programmable backlit display. | NOT PUBLISHED, and neither is a flow rate. |
| EcoPure EPS120 water softener | $589 | NOT PUBLISHED. The architecture is INTEGRATED: the resin tank is housed inside the brine tank, which is why the footprint is what it is. | NO GRAIN RATING IS PUBLISHED, and the maker states that this is DELIBERATE. What it offers instead is a comparison — it uses less salt than demand-based 40,000 grain systems — sized for 3–4 people and 2–3 bathrooms. Every other softener on this shelf gives a grain figure. $589. | AutoSense AI demand control, regenerating only when needed. | NOT PUBLISHED, and neither is a flow rate. A sediment shield is built in. |
| Aquasure Harmony 50,000-grain softener | $680 | NOT PUBLISHED. The construction is stated STAINLESS STEEL, which the maker’s other Harmony listings do not claim. | 50,000 grains, sized for 3–4 bathrooms and up to 5 people — $13.60 per 1,000 grains. | An automatic digital metered valve, backwashing only when needed, stated to save hundreds of gallons through precise backwashing. | NOT PUBLISHED, and neither is a flow rate. |
| GE GXSH35W smart water softener | $699 | NOT PUBLISHED. | 35,000 grains, sized for up to 6 people — $19.97 per 1,000 grains, the second highest on this shelf after the Kenmore. | Metered, with built-in WiFi through the SmartHQ app: instant alerts on low, medium or high continuous flow, low salt reminders and a vacation mode. | 1 in connections with dual O-ring seals, and quick connectors fitting 3/4 in and 1-1/4 in. A custom bypass BLENDING valve sets the softness level or bypasses entirely — the only blending valve on this shelf. Remote whole-house leak shutoff needs the RMVALVESFT valve, SOLD SEPARATELY. |
This model is listed on Amazon.com, at ≈ $630 at the last reading. Listed is not the same as in stock: availability changes daily, and the buy box shows the live price.
Details checked on October 29, 2026.
A three- or four-bathroom house on chlorinated municipal water, where the pre-filter earns its place
Amazon reports what buyers took in the month before this page was last checked: at least 500.
The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.
Specifications: the manufacturer sheet for bathroom fittings and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
48,000 grain softener · Fleck 5600SXT valve · 10 × 54 in tank, 1.5 cu ft of 10% crosslink resin
A 48,000-grain softener on a Fleck 5600SXT valve with 1.5 cu ft of 10% crosslink resin.
Best for: Anyone who intends to own this for fifteen years and wants to be able to buy parts for it
≈ $805
SimplySoft 60,000 grain · tank and cabinet · for 5+ people and 4+ bathrooms · NSF/ANSI 44 via IAPMO
A 60,000-grain cabinet water softener certified to NSF/ANSI 44, for homes of five or more people.
Best for: A large household that wants certification, published running costs, and a cabinet rather than a tower
≈ $1,049
SimplySoft 40,000 grain · tank and cabinet · up to 5 people and 4 bathrooms · NSF/ANSI 44 via IAPMO
A 40,000-grain cabinet water softener certified to NSF/ANSI 44, using 50% less salt on metered mode.
Best for: A buyer who wants the certification and the running costs in writing, and will pay for both
≈ $749
