Softener and filter combo ยท EcoPure

EcoPure EP42 42,000-Grain Water Softener and Filter System

42,000-grain softener for up to 4 people at 15 gpg

Updated October 2026

Quick verdict

A practical softener and filter combo for up to 4 people on 15 gpg water.

Strength
42,000-grain rating.
Trade-off
Service flow not stated.
Right buyer
Up to 4 people on 15 gpg water.
Grain capacity (maker)
42,000 grains
Max iron (maker)
11
Material
Iron
Dimensions (seller)
24"L x 18"W x 46"H
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What it does for your water

The EcoPure EP42 42,000-Grain Water Softener and Filter System is a softener and filter combo rated at 42,000 grains.

The rating assumes a heavy salt dose; at a salt-saving setting expect about 31,500 grains from its rating, 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.

Softener and filter come as one package. Read what the filter stage targets (sediment, chlorine or iron) and how often it needs new media.

The listing states iron reduction up to 11. Above about 2 ppm of iron, check that figure against your water test; above about 5 ppm, an iron filter comes first.

Other listed details: mounting Professional; capacity stated as 31.1 gallons; model EP42; material Iron; iron rating 11.

The listing gives dimensions of 24 in (L) x 18 in (W) x 46 in (H) and rough plumbing;water purification;water-softeners in the box.

Warranty, per the listing: Backed by a 1-year full warranty (plus 3 years on electronics, 10 years on the tank). Extend to 5 years of full coverage with regular EcoPure Water Softener Cleanser use.

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

  • 42,000-grain rating

Loses

  • Service flow not stated
  • Valve not named on the listing
  • Plumbing, drain and outlet needed
  • Adds some sodium; potassium chloride is the alternative

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 numberEP42Retailer
Dimensions (seller)24"L x 18"W x 46"HRetailer
MaterialIronRetailer
Mounting / installationProfessionalRetailer
MethodIon ExchangeRetailer
Model nameEP42Retailer
WarrantyBacked by a 1-year full warranty (plus 3 years on electronics, 10 years on the tank). Extend to 5 years of full coverage with regular EcoPure Water Softener Cleanser useRetailer
Grain capacity (maker)42,000 grainsRetailer
Max iron (maker)11Retailer

Units to weigh against it

Other water softeners in the catalog

Every water softeners on one grid

Final verdict

A practical 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 EcoPure EP42 42,000-Grain Water Softener and Filter System for?
At an efficient salt setting it delivers about 31,500 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.