GE GXSH35W Water Softener (35,000-grain)
A certified (NSF/ANSI 44) salt-based softener for scale and appliance protection. Hardness is an aesthetic issue, not a health finding.
- Whole-House System
- Ion Exchange
Certified for 3 targets
- Eligible: current record covers it
- Not established, with the reason
✓Hardness / scaleEligibleNSF/ANSI 44
CertificationIAPMO W-29819 (certificate 29819) current 2026-10-07 · NSF/ANSI 44
IAPMO W-29819, certificate 29819 (NSF/ANSI 44-2024, GE Appliances GXSH35W) ↗CheckedChecked 2026-10-07 · recheck due 2027-01-05
✓BariumEligibleNSF/ANSI 44
CertificationIAPMO W-29819 (certificate 29819) current 2026-10-07 · NSF/ANSI 44
IAPMO W-29819, certificate 29819 (NSF/ANSI 44-2024, GE Appliances GXSH35W) ↗CheckedChecked 2026-10-07 · recheck due 2027-01-05
✓Radium 226/228EligibleNSF/ANSI 44
CertificationIAPMO W-29819 (certificate 29819) current 2026-10-07 · NSF/ANSI 44
IAPMO W-29819, certificate 29819 (NSF/ANSI 44-2024, GE Appliances GXSH35W) ↗CheckedChecked 2026-10-07 · recheck due 2027-01-05
A target listed here does not mean that contaminant is present in your water.
How to verify a certified claim →Verify in the certifier’s registry ↗PurityMap analysis · bottom line
Certification checked against IAPMO R&T file W-29819 (NSF/ANSI 44-2024, GE Appliances, model GXSH35W, status Listed, certificate active to 2030-11-21) on 2026-10-07.A certified (NSF/ANSI 44) salt-based softener for scale and appliance protection. Hardness is an aesthetic issue, not a health finding.
- ✓ NSF/ANSI 44 certified hardness reduction
- ✓ Efficiency rated
- – Adds some sodium
- – Needs a drain and installation
Limitations and trade-offs
- Hardness is an aesthetic and appliance issue, not a health finding.
- Adds some sodium to softened water.
- Not a lead, PFAS or chlorine solution.
- Adds some sodium to softened water
- Uses salt and needs periodic refills
- Needs a drain, a 120 V outlet and a plumbing install
No filter treats every water problem. This analysis does not replace household testing, installation requirements, or the manufacturer’s current performance data sheet.
Not suitable for
- Treating only the drinking-water tap
- Lead from plumbing after the point it treats
- Anyone who can't plumb, drill or hire an installer
- Renters who can't modify plumbing
Installation, ownership and maintenance
Capacity and upkeep are planning figures from the product record, not guarantees. Actual replacement timing depends on use, influent water, flow and the manufacturer’s instructions.- Manufacturer
- GE Appliances
- Model number
- GXSH35W
- Installation format
- Whole-House System
- Dimensions
- Single-tank main-line softener; needs a drain
- Typical annual upkeep
- $120
Certification last checked Oct 7, 2026
Start from your water, not the product.
Test your hardness before buying a softener. A tap test can confirm levels at your home before you choose treatment.
Where to buy
GE Smart Water Softener, 35,000 Grain, Reduce Hard Minerals to Whole House, Built-in WiFi with Water Flow Alerts, Soft Water for Shower, Appliances, and Plumbing, GXSH35W
The fit above is assessed before an offer is attached; a retailer link never changes capabilities, limitations or eligibility. Commercial independence →