Softener and filter combo · AFWFilters

AFWFilters IRON Pro 2 Fleck 5600SXT 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
Service flow not stated.
Right buyer
Up to 4 people on 15 gpg water.
Grain capacity (maker)
48,000 grains
Control valve
Fleck 5600Sxt
Mesh
Fine mesh
Voltage
120 V
Dimensions (seller)
54 x 10 x 10 inches
Product weight
21.2 lb
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What it does for your water

The AFWFilters IRON Pro 2 Fleck 5600SXT 48,000-Grain Water Softener and Filter System is a softener and filter combo rated at 48,000 grains on a Fleck 5600Sxt control valve.

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. Run your household's numbers.

Built as a softener-plus-iron unit for well water: match the maker's stated iron limit to your water test before choosing it.

The Fleck 5600Sxt head is one of the most widely serviced valves; seal kits, pistons, boards and meters that name it are in the valve parts lookup.

From the listing: model IRONPRO2; valve Fleck 5600Sxt.

The listing gives dimensions of 54 x 10 x 10 inches, a shipping weight of 21.2 lb and complete 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
  • Fleck 5600Sxt valve

Loses

  • Service flow not stated
  • 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 numberIRONPRO2Retailer
Product weight21.2 lbRetailer
Dimensions (seller)54 x 10 x 10 inchesRetailer
Voltage120 VRetailer
Grain capacity (maker)48,000 grainsRetailer
Control valveFleck 5600SxtRetailer
MeshFine meshRetailer

Units to weigh against it

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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 AFWFilters IRON Pro 2 Fleck 5600SXT 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.