PureStream prefilters: Darlly Replacements
Darlly replacements for 4 PureStream prefilters. Each row shows the prefilter, the Darlly part and its size, and the Pleatco and Filbur equivalents.
| Prefilter | Darlly | Per filter | Size | Pleatco | Filbur |
|---|---|---|---|---|---|
| Carbon Prefilter (up to 20K gallons) Removes: iron, lead, heavy metals, chloramines, hydrogen sulfide, color | CP2000 | 1 | 3-9/16" x 13-5/8" | ||
| Sediment prefilter, 40,000 gallons | PP1254 | 1 | 4-15/16" x 12-5/8" | ||
| PP Pre Filter with hose adapter | PP6903 | 1 | 2-3/4" x 10" | PPS2100 | FC-3128 |
| Resin Prefilter (up to 20K gallons) Removes: scale, iron, calcium salt, magnesium salt | RP2000 | 1 | 3-9/16" x 13-5/8" |
Other brands
Hayward29 filtersPentair26 filtersJandy10 filtersSta-Rite15 filtersWaterway23 filtersRainbow6 filtersIntex, Aqua Leisure and Coleco2 filtersSundance Spas6 filtersJacuzzi5 filtersHot Spring (Watkins)6 filtersCaldera Spas3 filtersBullfrog Spas4 filtersArtesian Spas4 filtersCal Spas3 filtersMarquis Spas2 filtersRec Warehouse and Leisure Bay3 filtersFreeflow Spas2 filtersSpa top-load and skimmer cartridges9 filtersD.E. filter grids5 filters
Questions
- What if my filter is not listed?
- Search the part number printed on your old cartridge, or measure its outside diameter and length and use the measurement search. Darlly makes over 600 cartridge sizes.
Where to buy Darlly prefilters
Pool and spa businesses in Florida, Georgia, South Carolina, Alabama, Mississippi, Louisiana and Texas order through their Grit Game rep. Everywhere else, contact Darlly Filtration directly.
Cross-reference checked October 21, 2026 against Unicel's 2026 Replacement Guide, Pleatco's catalog (updated September 2025), filbur.com and darllyfilter.com. A competitor number is listed only when that brand's own data pairs it with the same cartridge size. Always compare the size and end caps of your old cartridge before ordering.
Brand names and part numbers are trademarks of their respective owners and are shown only to identify compatible replacements. Darlly Filtration is not affiliated with or endorsed by them. Cross-reference by The Grit Game, Darlly's sales agency.