Crystala Filters CF1000P Water Filter
- Water Filter
- 2
- Plastic
- 5.1 ounces
Worth considering once you have confirmed the cartridge dimensions match your system; the NSF certification is the standout data point here.
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How it ranks among the 76 water filters we track
4.6★ across 379 Amazon ratings, Bayesian-smoothed toward the category average.
379 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: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Crystala Filters CF1000P is an NSF certified replacement water filter cartridge sold in a 2-pack, built with a plastic housing for households that need periodic filter swaps without guessing on certification. It suits buyers replacing a compatible filtration system who want NSF backed filtration on file.
Amazon does not list which appliance or filtration system this cartridge is designed to slot into, so shoppers need to cross check their existing filter's dimensions and part number before ordering. NSF certification is the one hard fact here, and it matters more than brand recognition for anyone filtering tap water for taste or particulates.
- NSF certified
- 2 filters per pack
- Plastic housing
- 0.32 lb per filter
Who it's for
Buyers who already own a filtration system taking a roughly 1 x 1 x 1 inch cartridge and want a certified 2-pack on hand for a swap. Not for anyone unsure of their system's exact filter size, since the listing gives no compatibility chart.
Strengths and trade-offs
Drawn from this product's published specifications.
- NSF certified filter media
- Sold as a 2-pack for one extra swap
- Compact size fits smaller housings
- No compatibility list provided
- No stated NSF sub-category
- No review text available to check real world fit
Performance notes
NSF certification indicates the filter media has been tested against a recognized standard, though the listing does not specify which NSF category it was certified under. At 0.32 lb per unit and roughly an inch in each dimension, this reads as a compact cartridge built for point of use housings rather than whole house filtration.
Specifications
| Brand | Crystala Filters |
|---|---|
| Model | CF1000P |
| Pack Count | 2 |
| Material | Plastic |
| Weight | 5.1 ounces |
| Dimensions | 1 × 1 × 1 inches |
| Certification | NSF |
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 CF1000P Water FilterThis product | 4.6 / 5 | 379 | 3.8 / 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 CF1000P
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How many filters come in a pack?
Two filters per pack.
What system does the CF1000P fit?
The listing does not name a compatible refrigerator or filtration system, so confirm the cartridge's roughly 1 x 1 x 1 inch dimensions against your existing filter before buying.