Darlly 91002 Pool Filter Cartridge
Replaces Unicel C-9402 · Pleatco PWW100 · Filbur FC-2965
- Diameter × length
- 9-15/16" × 19-5/16"
- Filter area
- 100 sq ft
- End caps
- 5-13/16" Open / 6-1/16" Open
- Per filter
- 1 cartridge
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.
Darlly 91002 is a 100 sq ft pool filter cartridge, 9-15/16" x 19-5/16". It fits the Waterway Clearwater 100 (original coreless) and Rec Warehouse 100. It replaces Unicel C-9402, Pleatco PWW100, Filbur FC-2965, Waterway 817-0100 and Rec Warehouse 111832.
Specifications
| Darlly part number | 91002 |
|---|---|
| Outside diameter | 9-15/16" |
| Length | 19-5/16" |
| Top end cap | 5-13/16" Open |
| Bottom end cap | 6-1/16" Open |
| Filter area | 100 sq ft |
| Type | Pool |
| Darlly description | Waterway Clearwater, Rec, Warehouse |
Cross-reference
| Brand | Part numbers Darlly 91002 replaces |
|---|---|
| Unicel | C-9402 |
| Pleatco | PWW100 |
| Filbur | FC-2965 |
| Hurricane (former brand) | HF9402-01 |
| OEM and other numbers | Waterway 817-0100, Rec Warehouse 111832 |
Older or other numbers that also point to this cartridge (not confirmed by a second source): PWW100-4 (Pleatco).
Filters it fits
| Filter | Cartridges per filter | OEM cartridge number |
|---|---|---|
| Waterway Clearwater 100 (original coreless); Rec Warehouse 100 (100 sq ft filter) | 1 | 817-0100, 111832 |
Questions
- What is the Darlly replacement for Unicel C-9402?
- Darlly 91002 replaces Unicel C-9402. Both are 9-15/16" in diameter and about 19-5/16" long.
- What Darlly cartridge replaces Pleatco PWW100?
- Darlly 91002 replaces Pleatco PWW100.
- What size is Darlly 91002?
- Darlly 91002 is 9-15/16" in outside diameter and 19-5/16" long, with 100 sq ft of filter area.
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.