Whole-house filter · checked 16 Oct 2026
SpringWell Water Filter and Salt-Free FutureSoft System
Model CSF1
Lead:not claimedPFAS:Brand claim only
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 |
|---|---|---|---|---|---|
| PFAS (no compounds named) | “Combo System includes a Whole House Water Filter that reduces chlorine, chloramine, and PFAS” brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Chlorine | Same statement as for PFAS (no compounds named). brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Chloramine | Same statement as for PFAS (no compounds named). brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Scale | “a Salt-Free Conditioner System that conditions water to prevent up to 95% of scale buildup” brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
| Pesticides and herbicides | “KDF and catalytic carbon media strip chlorine, chloramine, pesticides, and heavy metals as water moves up through the first tank.” 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 |
|---|---|---|---|
| Sediment pre-filter | 6–9 months“We recommend changing the pre-filter every 6-9 months depending on water usage.” | 1.3–2 | brand sourcechecked 16 Oct 2026 |
| Filter tank carbon media | 10 years or 1,000,000 gallons“With our Carbon Media you should change your media out every 10 years or 1 million gallons.” | 1 every 10 years | brand sourcechecked 16 Oct 2026 |
| FutureSoft salt-free conditioner mediaThe brand gives more than one figure for this part. | no interval given“No, our proprietary salt-free media will never need to be replaced. Our proprietary salt-free media is non-sacrificial.”5 years“High-capacity media with a 5+ year lifespan” | 1 every 5 years | brand sourcechecked 16 Oct 2026brand 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: