Media iron filter · iSpring

iSpring WCFM550K Iron Filter

Media iron filter

Updated October 2026

Quick verdict

A sensible media iron filter for well water with iron or sulfur.

Strength
Media iron filter.
Trade-off
Check pH and iron limits.
Right buyer
Well water with iron or sulfur.
Service flow (maker)
12 GPM
Max iron (maker)
12
Pipe connection
1" npt
Material
Catalyst Filter Media
Dimensions (seller)
12"L x 14"W x 62"H
Product weight
143 lb
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

What it does for your water

The iSpring WCFM550K Iron Filter is a media iron filter. Its listing gives a flow of 12 GPM. It states iron reduction up to 12.

Media filters oxidize and trap iron on the media bed. Most media have pH and dissolved-oxygen limits; check them against your water test.

A well-water test (iron, manganese, pH, hydrogen sulfide) tells you whether it fits; install it upstream of any softener.

The listing also gives features listed Reduces Iron, Manganese, and Hydrogen Sulfide; mounting Whole House; connections 1" npt; capacity stated as 1000000 gallons; model WCFM550K; material Catalyst Filter Media.

The listing gives dimensions of 12 in (L) x 14 in (W) x 62 in (H), a shipping weight of 143 lb and whole house water system in the box.

Is it the right unit for your house?

Choose it when

  • Well water with iron or sulfur
  • Protecting a softener from iron

Pass on it when

  • City water without iron

Where it wins and where it loses

Wins

  • Media iron filter
  • 12 GPM flow

Loses

  • Check pH and iron limits
  • Needs a drain for backwash

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 numberWCFM550KRetailer
Features (seller)Reduces Iron, Manganese, and Hydrogen SulfideRetailer
Dimensions (seller)12"L x 14"W x 62"HRetailer
MaterialCatalyst Filter MediaRetailer
Mounting / installationWhole HouseRetailer
MethodAdvanced FiltrationRetailer
Product weight143 lbRetailer
Service flow (maker)12 GPMRetailer
Model nameWCFM550KRetailer
Max iron (maker)12Retailer
Pipe connection1" nptRetailer

Units to weigh against it

Other iron and sulfur filters in the catalog

Every iron and sulfur filters on one grid · All iSpring units we cover

Final verdict

A sensible media iron filter for well water with iron or sulfur.

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 iSpring WCFM550K Iron Filter for?
The iSpring WCFM550K Iron Filter is a media iron filter. Its listing gives a flow of 12 GPM. It states iron reduction up to 12.