Best Water Softeners · head-to-head

GE 40,000 Grain Water Softener (GXSH40V) vs EcoPure EP42 42,000 Grain Water Softener

A sourced, side-by-side comparison. GE 40,000 Grain Water Softener (GXSH40V) is cheaper at $569. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec GE 40,000 Grain Water Softener (GXSH40V) EcoPure EP42 42,000 Grain Water Softener
US price $569
BrandGEEcoPure
Released
Grain capacity 40 42
System type ion-exchange ion-exchange
Flow rate gpm
Salt efficiency lbs per kgrains
Iron removal ppm 11
Nsf certifications NSF Certified
Smart app control Yes No
Tank warranty years 10
Msrp usd 649

Sources — GE 40,000 Grain Water Softener (GXSH40V): geappliances.com (verified 2026-06-26). EcoPure EP42 42,000 Grain Water Softener: ecopure.com (verified 2026-06-26).

What's the difference between the GE 40,000 Grain Water Softener (GXSH40V) and EcoPure EP42 42,000 Grain Water Softener?

Where the two actually differ on the specs we track (2 of 9). Matching specs are omitted.

  • Grain capacity: GE 40,000 Grain Water Softener (GXSH40V) 40 vs EcoPure EP42 42,000 Grain Water Softener 42
  • Smart app control: GE 40,000 Grain Water Softener (GXSH40V) true vs EcoPure EP42 42,000 Grain Water Softener false

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