Standard cation resin ยท APPLIED MEMBRANES INC.

APPLIED MEMBRANES INC. H-F4210SOFT Softener Resin

Standard cation resin

Updated October 2026

Quick verdict

A practical standard cation resin for re-bedding an existing softener.

Strength
Standard cation resin.
Trade-off
Re-bedding means draining and opening the tank.
Right buyer
Re-bedding an existing softener.
Material
Iron, Resin
Dimensions (seller)
4.5"D x 4.5"W x 10"H
Product weight
1.41 kg
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What it does for your water

The APPLIED MEMBRANES INC. H-F4210SOFT Softener Resin is replacement cation resin.

Standard 8% crosslink resin is what most residential softeners ship with.

Match the old bed's volume and don't top the tank up to the neck; resin needs freeboard to expand during backwash.

Other listed details: model H-F4210SOFT; material Iron, Resin.

The listing gives dimensions of 4.5 in (D) x 4.5 in (W) x 10 in (H) and a shipping weight of 1.41 kg.

Is it the right unit for your house?

Choose it when

  • Re-bedding an existing softener
  • Clean city or well water

Pass on it when

  • Deionizing (DI) systems

Where it wins and where it loses

Wins

  • Standard cation resin

Loses

  • Re-bedding means draining and opening the tank

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 numberH-F4210SOFTRetailer
MaterialIron, ResinRetailer
Dimensions (seller)4.5"D x 4.5"W x 10"HRetailer
Product weight1.41 kgRetailer
Fitsmost standard point-of-use water filtration setupsRetailer

Units to weigh against it

Other softener resin in the catalog

Every softener resin on one grid

Final verdict

A practical standard cation resin for re-bedding an existing softener.

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

What is the APPLIED MEMBRANES INC. H-F4210SOFT Softener Resin for?
The APPLIED MEMBRANES INC. H-F4210SOFT Softener Resin is replacement cation resin.