iSpring WGB32B-KSNC vs Waterdrop WHF2E-FC
Two of the whole-house water filters in our best whole-house water filters comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.
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Best for: 3-stage 20-inch chloramine and heavy-metals filter; official page names NSF/ANSI 42
Check price at AmazonBest for: 5-stage whole-house filter, model WD-WHF2E-FC
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | iSpring WGB32B-KSNC | Waterdrop WHF2E-FC | Weight |
|---|---|---|---|
| Filtration stagesStage count the maker lists for the system housing. Missing values take the category minimum. | 3 | 5 | 22% |
| Service or listed flowSystem flow the official page publishes in gallons per minute. Service flow is preferred and labelled; a single listed GPM is scored and labelled. Media rates in gpm/cu. ft. are not scored. Missing values take the category minimum. | 15 GPM | Not listed | 30% |
| Micron ratingFinest micron rating the official page publishes. Lower is a tighter filter. Missing values take the category minimum. | Not listed | Not listed | 16% |
| NSF/ANSI 42 or 53 namedYes when the official page names NSF/ANSI 42 or 53. NSF/ANSI 372 or 61 alone counts as no. | Yes | No | 20% |
| WarrantyLimited warranty length the official page publishes, in years. Missing values take the category minimum. | 1 yr | Not listed | 12% |
| Stages (maker) | 3 stages | 5-stage (official product name) | info |
| Flow rate (maker) | 15 GPM (official collection listing) | Not listed | info |
| Micron rating (maker) | Not listed | Not listed | info |
| NSF/ANSI 42 or 53 (maker) | Official collection listing names NSF/ANSI 42 | Not listed | info |
| Warranty (maker) | 1-year manufacturer warranty (official page) | Not listed | info |
| Target (maker) | Chloramine and heavy-metals removal (official title) | Not listed | info |
| HydroPick score | 4.7/10 | 2.8/10 | 100% |
Where each one comes out ahead
iSpring WGB32B-KSNC
Better published figure on: NSF/ANSI 42 or 53 named.
What we like
Watch out for
- Micron rating not published by iSpring
Waterdrop WHF2E-FC
Better published figure on: Filtration stages.
What we like
- Top filtration stages in this comparison (5)
Watch out for
- Service or listed flow not published by Waterdrop
- Micron rating not published by Waterdrop
- Warranty not published by Waterdrop
Verdict
On published specs, the iSpring WGB32B-KSNC scores higher (4.7 vs 2.8). Specs don't capture sound character or feel, so weigh the pros and cons above too.
- Choose the iSpring WGB32B-KSNC if this sounds like you: 3-stage 20-inch chloramine and heavy-metals filter; official page names NSF/ANSI 42.
- Choose the Waterdrop WHF2E-FC if this sounds like you: 5-stage whole-house filter, model WD-WHF2E-FC.
- iSpring WGB32B-KSNC: iSpring: WGB32B-KSNC
- Waterdrop WHF2E-FC: Waterdrop: WHF2E-FC