Waterdrop WDP-F22 Water Filter
- Water Filter
- 1
- NSF
A single NSF-certified cartridge from an established filter brand, though this listing gives little beyond certification to judge fit against. Confirm compatibility elsewhere before ordering.
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How it ranks among the 76 water filters we track
4.6★ across 262 Amazon ratings, Bayesian-smoothed toward the category average.
262 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 76 water filters we track - how the scorecard works · full water filters data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Waterdrop WDP-F22 is a single NSF-certified replacement water filter from a brand known for refrigerator and under-sink cartridges. Little spec data beyond certification and pack count is listed here.
With no dimensions, material, or compatible model list provided, this listing leans on brand recognition and NSF certification rather than detailed specs. Waterdrop typically designs its cartridges as swaps for specific housings, so confirming the exact fit against your existing filter remains the buyer's job before ordering.
- NSF certified filter
- Pack of 1
- Brand Waterdrop
- Model WDP-F22
Who it's for
Buyers already familiar with Waterdrop's filter lineup who are confident the WDP-F22 matches their current housing. Less suited to first-time buyers with no reference filter to compare against, given the sparse spec sheet.
Strengths and trade-offs
Drawn from this product's published specifications.
- From an established water filtration brand
- No dimensions or material listed
- No compatibility details provided
- Single unit only, no multi-pack value
Performance notes
NSF certification indicates the filter has been evaluated against a recognized standard, though the listing does not specify which standard or which contaminants it addresses. As with most cartridge filters, effectiveness depends on replacing it on schedule.
Specifications
| Brand | Waterdrop |
|---|---|
| Model | WDP-F22 |
| Pack Count | 1 |
| Certification | NSF |
Other Waterdrop water filters
How it compares
This product against the closest alternatives we track in water filters.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Waterdrop WDP-F22 Water FilterThis product | 4.6 / 5 | 262 | 3.6 / 5 |
| Filterlogic FL-RF46 Water FilterFilterlogic | 4.5 / 5 | 6,368 | 4.4 / 5 |
| Golden Icepure GP-RWF0600A Water FilterGolden Icepure | 4.7 / 5 | 3,800 | 4.4 / 5 |
| Glacier Fresh GF-700P Water FilterGlacier Fresh | 4.7 / 5 | 1,500 | 4.3 / 5 |
| Pureline PL-400-S Water FilterPureline | 4.7 / 5 | 6,300 | 4.1 / 5 |
Similar water filters from other brands
Questions about the Waterdrop WDP-F22
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Is the WDP-F22 certified?
Yes, it carries NSF certification per the listing.
How many filters are in this listing?
One WDP-F22 cartridge.