Whole-house well-water system · checked 16 Oct 2026
SpringWell Whole House Well Water Filter System
Model WS1
Lead:not claimedPFAS:not claimed
Each claim, checked
What the brand says, what a certification listing shows for this model, and where each fact comes from. We read listings; we do not test products.
- Certified (listing checked)The certifier’s public listing shows this claim for this model.
- Brand says certifiedThe brand says certified; IAPMO’s listing does not show it. NSF can be checked by hand.
- Brand claim onlyThe brand claims it without citing a certification.
| Contaminant | Brand claim | Standard | Certifier | Confirmed? | Source, date checked |
|---|---|---|---|---|---|
| Iron | “Reduces iron, sulfur and manganese in well water using a chemical-free air injection oxidation (AIO) system” brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Manganese | Same statement as for Iron. brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Hydrogen sulfide | Same statement as for Iron. brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
Filter changes, by the brand’s numbers
How often SpringWell says to replace each part. Real filter life depends on how much water you use and what is in it.
| Part | Brand says replace every | Changes a year | Source, date checked |
|---|---|---|---|
| Greensand fusion media (air-injection iron filter tank) | 10 years“10+ year media life with Bluetooth control” | 1 every 10 years | brand sourcechecked 16 Oct 2026 |
Certification listings found
No IAPMO R&T listing matched this model when we searched on 16 Oct 2026.
Check it yourself
NSF’s and WQA’s terms don’t allow automated lookups, so these links open their public listings for this model: