Softener and filter combo · Aquasure

Aquasure Harmony Series AS-HS48FM 48,000-Grain Water Softener and Filter System

48,000-grain softener for up to 4 people at 15 gpg

Updated October 2026

Quick verdict

A practical softener and filter combo for up to 4 people on 15 gpg water.

Strength
48,000-grain rating.
Trade-off
Valve not named on the listing.
Right buyer
Up to 4 people on 15 gpg water.
Grain capacity (maker)
48,000 grains
Service flow (maker)
15 GPM
Mesh
fine mesh
Pipe connection
1" npt
Material
Aluminum
Dimensions (seller)
13"L x 13"W x 57"H
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What it does for your water

The Aquasure Harmony Series AS-HS48FM 48,000-Grain Water Softener and Filter System is a softener and filter combo rated at 48,000 grains. Its listing gives a service flow of 15 GPM.

The rating assumes a heavy salt dose; at a salt-saving setting expect about 36,000 grains from its rating, enough for up to 4 people on 15 grains-per-gallon water regenerating weekly, or 2 on 25 grains per gallon. Size it to your own water.

Softener and filter come as one package. Read what the filter stage targets (sediment, chlorine or iron) and how often it needs new media.

Other listed details: features listed Easy to Install; mounting Whole House Water Tank; connections 1" npt; power Manual; capacity stated as 160 lb; model AS-HS48FM.

The listing gives dimensions of 13 in (L) x 13 in (W) x 57 in (H) and fine mesh water softener in the box.

Is it the right unit for your house?

Choose it when

  • Up to 4 people on 15 gpg water
  • Replacing an older softener

Pass on it when

  • More than 2 people on 25 gpg water
  • Iron above about 5 ppm without an iron filter

Where it wins and where it loses

Wins

  • 48,000-grain rating
  • 15 GPM service flow

Loses

  • Valve not named on the listing
  • Plumbing, drain and outlet needed
  • Softened water carries added sodium unless you use potassium chloride

Limits to know about

  • Figures are the maker's or seller's own; check fit and capacity against your water test and your equipment's manual.

Maker's figures

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Model numberAS-HS48FMRetailer
Features (seller)Easy to InstallRetailer
Dimensions (seller)13"L x 13"W x 57"HRetailer
MaterialAluminumRetailer
Mounting / installationWhole House Water TankRetailer
MethodIon ExchangeRetailer
Service flow (maker)15 GPMRetailer
Model nameAS-HS48FMRetailer
Grain capacity (maker)48,000 grainsRetailer
Pipe connection1" nptRetailer
Meshfine meshRetailer

Units to weigh against it

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Final verdict

A practical softener and filter combo for up to 4 people on 15 gpg water.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

How many people is the Aquasure Harmony Series AS-HS48FM 48,000-Grain Water Softener and Filter System for?
At an efficient salt setting it delivers about 36,000 grains between regenerations: up to 4 on 15 gpg water, or 2 on 25 gpg, regenerating weekly. Iron adds load: each ppm counts as about 4 gpg.