Softener and filter combo · PRO+AQUA

PRO+AQUA PRO-E-S25E 25,000-Grain Water Softener and Filter System

25,000-grain softener for up to 2 people at 15 gpg

Updated October 2026

Quick verdict

A sound softener and filter combo for up to 2 people on 15 gpg water.

Strength
25,000-grain rating.
Trade-off
Service flow not stated.
Right buyer
Up to 2 people on 15 gpg water.
Grain capacity (maker)
25,000 grains
Regeneration
metered regeneration
Household (maker)
1–3
Material
Polyurethane
Dimensions (seller)
17"L x 17"W x 36"H
Product weight
127 lb
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What it does for your water

The PRO+AQUA PRO-E-S25E 25,000-Grain Water Softener and Filter System is a softener and filter combo rated at 25,000 grains.

Grain ratings are full-salt figures. At an efficient salt setting its rating delivers about 18,800 grains between regenerations, enough for up to 2 people on 15 grains-per-gallon water regenerating weekly, or 1 on 25 grains per gallon. Check it against your hardness.

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 Built In TDS Meter; mounting Whole House Water Tank; sized by the maker for 1–3; regeneration metered regeneration; capacity stated as 1.09 cu ft; model PRO-E-S25E.

The listing gives dimensions of 17 in (L) x 17 in (W) x 36 in (H), a shipping weight of 127 lb and 9x35 softener tank in the box.

Warranty, per the listing: 1 yr Standard, 3 years with registration.

Is it the right unit for your house?

Choose it when

  • Up to 2 people on 15 gpg water
  • Replacing an older softener

Pass on it when

  • More than 1 person on 25 gpg water
  • Iron above about 5 ppm without an iron filter

Where it wins and where it loses

Wins

  • 25,000-grain rating

Loses

  • Service flow not stated
  • Valve not named on the listing
  • Needs a drain and an outlet nearby
  • Adds sodium to softened water (potassium chloride avoids it)

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 numberPRO-E-S25ERetailer
Features (seller)Built In TDS MeterRetailer
Dimensions (seller)17"L x 17"W x 36"HRetailer
MaterialPolyurethaneRetailer
Mounting / installationWhole House Water TankRetailer
MethodActivated CarbonRetailer
Product weight127 lbRetailer
Model namePRO-E-S25ERetailer
Warranty1 yr Standard, 3 years with registrationRetailer
Grain capacity (maker)25,000 grainsRetailer
Regenerationmetered regenerationRetailer
Household (maker)1–3Retailer

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 2 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 PRO+AQUA PRO-E-S25E 25,000-Grain Water Softener and Filter System for?
At an efficient salt setting it delivers about 18,800 grains between regenerations: up to 2 on 15 gpg water, or 1 on 25 gpg, regenerating weekly. Iron adds load: each ppm counts as about 4 gpg.