Whole-house softener ยท Waterdrop

Waterdrop WHR01A 32,000-Grain Water Softener

32,000-grain softener for up to 3 people at 15 gpg

Updated October 2026

Quick verdict

A practical whole-house softener for up to 3 people on 15 gpg water.

Strength
32,000-grain rating.
Trade-off
Service flow not stated.
Right buyer
Up to 3 people on 15 gpg water.
Price
$2,499.00
Grain capacity (maker)
32,000 grains
Resin volume
28 L
Regeneration
Up-flow regeneration
Dimensions (seller)
48 in tall x 9 in diameter
Product weight
93.3 lb
$2,499Manufacturer store price. Prices change; check the current price before you buy.

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What it does for your water

The Waterdrop WHR01A 32,000-Grain Water Softener is a whole-house softener rated at 32,000 grains.

The rating assumes a heavy salt dose; at a salt-saving setting expect about 24,000 grains from its rating, enough for up to 3 people on 15 grains-per-gallon water regenerating weekly, or 1 on 25 grains per gallon. Size it to your own water.

Other listed details: mounting Indoor use only; regeneration Up-flow regeneration; model WHR01A; resin 28 L.

The listing gives dimensions of 48 in tall x 9 in diameter, a shipping weight of 93.3 lb and control valve, bypass valve, resin tank, brine tank, power adapter, tank jacket and drain, brine and overflow tubing in the box.

Warranty, per the listing: Resin tank 10 years; control valve 5 years; ejector 1.5 years; other key parts 1 year.

Is it the right unit for your house?

Choose it when

  • Up to 3 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

  • 32,000-grain rating
  • 28 L of resin

Loses

  • Service flow not stated
  • 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.

Price$2,499Maker
Model numberWHR01AMaker
Grain capacity (maker)32,000 grainsMaker
Resin volume28 LMaker
Dimensions (seller)48 in tall x 9 in diameterMaker
Product weight93.3 lbMaker
RegenerationUp-flow regenerationMaker
WarrantyResin tank 10 years; control valve 5 years; ejector 1.5 years; other key parts 1 yearMaker
Mounting / installationIndoor use onlyMaker

Units to weigh against it

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Final verdict

A practical whole-house softener for up to 3 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.

$2,499Manufacturer store price. Prices change; check the current price before you buy.

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 Waterdrop WHR01A 32,000-Grain Water Softener for?
At an efficient salt setting it delivers about 24,000 grains between regenerations: up to 3 on 15 gpg water, or 1 on 25 gpg, regenerating weekly. Iron adds load: each ppm counts as about 4 gpg.