Pentair Filter Cartridges: Darlly Replacements
Darlly replacement cartridges for 26 Pentair filter models. Each row shows the filter, how many cartridges it takes, the OEM cartridge number, the Darlly part, and the Unicel, Pleatco and Filbur equivalents.
| Filter | Darlly | Per filter | Size | OEM cartridge | Unicel | Pleatco | Filbur |
|---|---|---|---|---|---|---|---|
| Pentair Clean & Clear 100 (CC100); Predator 100; Clean & Clear RP 100 (CCRP100) | 10101 | 1 | 10-1/16" x 23-5/8" | R173215, 59054200 | C-9410 | PAP100 (now ULTRA-C3) | FC-0686 |
| Pentair Clean & Clear 150 (CC150); Predator 150; Clean & Clear RP 150 (CCRP150) | 10150 | 1 | 10-1/16" x 31-1/8" | R173216, 59054300 | C-9415 | PAP150 (now ULTRA-C4) | FC-0687 |
| Pentair Clean & Clear 200 (CC200); Predator 200; Clean & Clear RP 200 | 10201 | 1 | 10-1/16" x 31-1/8" | R173217, 59054400 | C-9419 | PAP200 (now ULTRA-C5) | FC-0688 |
| Pentair Clean & Clear 50; Predator 50 | 10501 | 1 | 10-1/16" x 8-9/16" | R173213, 59054000 | C-9405 | PAP50 (now ULTRA-C1) | FC-0684 |
| Pentair Clean & Clear 75 (CC75); Predator 75 | 10751 | 1 | 10-1/16" x 16-1/8" | R173214, 59054100 | C-9407 | PAP75 (now ULTRA-C2) | FC-0685 |
| Rainbow-Hi Flow | 20151 | 1 | 2-7/8" x 17-1/16" | C-2302 | PRB14.5 (discontinued) | FC-2320 | |
| Rainbow / Pentair Dynamic Series IV DFM/DFML 35; Waterway 35 in-line | 40353 | 1 | 4-15/16" x 9-1/4" | R173431, 17-2482, 817-3501 | C-4335 | PRB35-IN (now ULTRA-S7) | FC-2385 |
| Rainbow DSF-50, Waterway Plastics | 40505-2PK | 1 | 4-15/16" x 6-5/8" | C-4405 | PRB25SF-JH-PAIR | FC-2387 | |
| Rainbow / Pentair Dynamic Series I RDC-50, II & III RTL/RCF-50, IV DFM/DFML; Waterway 50 in-line | 40506 | 1 | 4-15/16" x 13-5/16" | R173434, 17-2380, RTL-50, 817-5000, 6540-471 | C-4950 | PRB50-IN (now ULTRA-S5) | FC-2390 |
| Rainbow / Pentair RTL-100 / Dynamic 100 | 41002 | 1 | 4-15/16" x 26-11/16" | R173436, 17-2633 | C-4999 | PRB100 (discontinued) | FC-2397 |
| Rainbow / Pentair Dynamic Series I RDC-25, II & III RTL/RCF-25, IV DFM/DFML-25; Waterway 25 in-line | 42513 | 1 | 4-15/16" x 13-5/16" | R173429, 17-2327, 817-2500 | C-4326 | PRB25-IN (now ULTRA-S5) | FC-2375 |
| Pentair Quad D.E. 100 | 60255 | 4 | 6-1/4" x 32-3/4" | 178656 | C-6900 | FC-1963 | |
| Pentair / Purex CF-25 | 70255 | 1 | 7" x 11-1/8" | P-05239 | C-7610 | ||
| Pentair / Purex CF-33 | 70331 | 1 | 7" x 14" | P-05237 | C-7633 | PPF33 (discontinued) | FC-2115 |
| Pentair / Purex CF-66 | 70331 | 2 | 7" x 14" | P-05237 | C-7633 | PPF33 (discontinued) | FC-2115 |
| Pentair / Purex CF-100 | 70331 | 3 | 7" x 14" | P-05237 | C-7633 | PPF33 (discontinued) | FC-2115 |
| Pentair Mitra 60 GPM (MA-60/160) | 70603 | 1 | 7-7/8" x 14" | R173298 | C-7660 | PFAB60 (now ULTRA-D9) | FC-1930 |
| Pentair Clean & Clear Plus 240 (CCP240) | 70604 | 4 | 7" x 14-1/8" | R173572, 178569 | C-7469 | PCC60 (now ULTRA-A4) | FC-1975 |
| Pentair Clean & Clear Plus 320 (CCP320) | 70804 | 4 | 7" x 20" | R173573, 178580 | C-7470 | PCC80 (now ULTRA-A5) | FC-1976 |
| Pentair Clean & Clear Plus 420 (CCP420) | 71053 | 4 | 7" x 26-1/16" | R173576, 178584 | C-7471 | PCC105 (now ULTRA-A6) | FC-1977 |
| Pentair Clean & Clear Plus 520 (CCP520) | 71252 | 4 | 7" x 32-1/16" | R173578, 178585 | C-7472 | PCC130 (now ULTRA-A7) | FC-1978 |
| Pentair FullFloXF 620 (XF620) | 71552 | 4 | 7" x 39-1/4" | 170102 | C-7486 | PCC155 (now ULTRA-A18) | |
| Pentair / Purex CF-50 | 75012 | 1 | 7" x 19-5/8" | 07-0654 | C-7651 (now C-7460) | ||
| Pentair / Purex CF-150 | 75012 | 3 | 7" x 19-5/8" | 07-0654 | C-7651 (now C-7460) | ||
| Pentair Clean & Clear 125 (CC125); Predator 125 | 81255 | 1 | 10-1/16" x 23-5/8" | 173200, R178671 | C-9412 (now C-9410) | ULTRA-C3 | FC-0696 |
| Pentair Clean & Clear 175 (CC175); Predator 175 | 91751 | 1 | 10-1/16" x 31-1/8" | 173201 | C-9417 | ULTRA-C5 |
Other brands
Hayward29 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 filtersPureStream prefilters4 filters
Questions
- Which Darlly cartridge fits my Pentair filter?
- Find your filter model in the table above. The Darlly column is the replacement cartridge, and "Per filter" is how many to order for a full set. You can also search any Pentair cartridge number in the box above.
- 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 cartridges
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.