Crystala Filters CF9 Water Filter
- Water Filter
- 4
- Plastic
- 1 × 1 × 1 inches
A certified replacement filter with a clearly stated fit for the GE GNE27JGMWW, and a 4-pack that covers a longer stretch of replacements.
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How it ranks among the 76 water filters we track
4.5★ across 151 Amazon ratings, Bayesian-smoothed toward the category average.
151 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 Crystala Filters CF9 is an NSF-certified replacement water filter built to fit the GE GNE27JGMWW refrigerator, sold in a 4-pack for households that want to stock up on replacements.
Unlike several filters in this category that ship without any stated appliance match, the CF9 lists a specific compatible model, the GE GNE27JGMWW, which makes fit confirmation straightforward for owners of that fridge. The 4-pack format covers a longer stretch of replacement cycles depending on how often GE recommends swapping the cartridge.
- NSF certified
- Fits GE GNE27JGMWW
- 4-pack of filters
- Plastic housing
Who it's for
Owners of the GE GNE27JGMWW refrigerator who want a certified replacement filter without repeatedly reordering single units.
Strengths and trade-offs
Drawn from this product's published specifications.
- Stated fit for the GE GNE27JGMWW refrigerator
- 4-pack covers multiple replacement cycles
- Fit is confirmed only for one specific GE model
- Plastic housing rather than a more durable material
Performance notes
NSF certification on a refrigerator filter typically confirms chlorine taste and odor reduction has been independently tested rather than just claimed by the manufacturer. Buying a 4-pack instead of single units mainly saves on reordering, since each cartridge's filtration life depends on GE's own change-interval guidance for that fridge.
Specifications
| Brand | Crystala Filters |
|---|---|
| Model | CF9 |
| Pack Count | 4 |
| Material | Plastic |
| Dimensions | 1 × 1 × 1 inches |
| Certification | NSF |
| Compatible | GE GNE27JGMWW |
Other Crystala Filters water filters
How it compares
This product against the closest alternatives we track in water filters.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Crystala Filters CF9 Water FilterThis product | 4.5 / 5 | 151 | 3.7 / 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 |
| Waterdrop WDS-F27 Water FilterWaterdrop | 4.7 / 5 | 39,300 | 4.1 / 5 |
Similar water filters from other brands
Questions about the Crystala Filters CF9
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does the Crystala CF9 fit my GE refrigerator?
It's listed as compatible with the GE GNE27JGMWW specifically; other GE models aren't confirmed by this listing.
How many filters are in the pack?
Four.
Is the CF9 NSF certified?
Yes.