Water softener (salt) · checked 16 Oct 2026
AFWFilters 1.5 cubic Foot On Demand Whole Home Water Softener with…
Model 48k-56SXT
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 |
|---|---|---|---|---|---|
| Hardness | “Designed by AFWFilters, this state-of-the-art system effectively eliminates hard water issues” brand source | – | – | Brand claim — no certification cited | brand pagechecked 16 Oct 2026 |
Filter changes, by the brand’s numbers
A salt softener has no filter cartridge to change; you add salt as it runs low. AFWFilters doesn’t state a resin life on the brand pages we read (checked 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:
What the brand says about certification
- “With expert guidance from a WQA certified specialist, your journey to better water starts with this high-quality system.” source checked 16 Oct 2026