Softener and filter combo · Aquasure

Aquasure AS-PR75HS48D 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 sound 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
Household (maker)
3-4
Dimensions (seller)
15"L x 15"W x 36"H
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What it does for your water

The Aquasure AS-PR75HS48D 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.

Grain ratings are full-salt figures. At an efficient salt setting its rating delivers about 36,000 grains between regenerations, 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.

It pairs the softener with a filter stage. Check what the filter stage is rated to reduce on the listing, and that its cartridge or media is easy to replace.

From the listing: features listed Chlorine Reduction; mounting Whole-House System; sized by the maker for 3-4; power Corded Electric; capacity stated as 75 gallons; model AS-PR75HS48D.

The listing gives dimensions of 15 in (L) x 15 in (W) x 36 in (H) and automatic digital metered control softener, 75 gpd ro reverse osmosis drinking system 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
  • Needs a drain and an outlet nearby
  • 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-PR75HS48DRetailer
Features (seller)Chlorine ReductionRetailer
Dimensions (seller)15"L x 15"W x 36"HRetailer
Mounting / installationWhole-House SystemRetailer
MethodReverse OsmosisRetailer
Service flow (maker)15 GPMRetailer
MaterialPlastic, Polyvinyl Chloride, Polypropylene, Polyurethane, Copper, Styrene Acrylonitrile, Porcelain, Polycarbonate, Acrylonitrile Butadiene Styrene, Polyethylene, Brass, Polystyrene, Stainless Steel, Glass, Aluminum, Borosilicate GlassRetailer
Model nameAS-PR75HS48DRetailer
Grain capacity (maker)48,000 grainsRetailer
Household (maker)3-4Retailer

Units to weigh against it

Other water softeners in the catalog

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Final verdict

A sound 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 AS-PR75HS48D 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.