Pool Filter Lab

Cartridge record

Unicel C-4339

Also sold asPleatco PWW40Filbur FC-2915OnCore OC-511HOEM 817-0040OEM 3301-2241OEM 100585

cross-checked against 3 sources

Verified specifications

The selected value is shown first. Expand any row to compare the source values retained by the dataset.

Cartridge specifications
Outside diameter4-15/16"
Source values
  • unicel 4-15/16"
  • pleatco 5"
Length11-1/4"
Source values
  • unicel 11-1/4"
  • pleatco 11-1/4"
Top cap2-1/8" / open
Source values
  • unicel 2-1/8" / open
  • pleatco 2 1/8
Bottom cap2-1/8" / open
Source values
  • unicel 2-1/8" / open
  • pleatco 2 1/8
Pleats216
Source values
  • unicel 216
Filter area40 sq ft
Source values
  • unicel 40
  • pleatco 40
Media weight3 oz
Source values
  • unicel 3
  • pleatco 3

Equivalent part numbers

Match the complete printed string. Similar-looking part numbers can describe different end caps or lengths.

Cross-reference equivalents
BrandPart numberVerification
UnicelC-4339cross-checked against 3 sources
PleatcoPWW40cross-checked against 2 sources
FilburFC-2915single-source
OnCoreOC-511Hsingle-source
OEM817-0040single-source
OEM3301-2241single-source
OEM100585single-source

Known equipment fits

Fitments are source-attributed. Confirm the housing model and cartridge measurements before ordering.

Filter and spa fitments
BrandModelOEM partSource
Accent SpasWaterway 40—pleatco single-source
Accent Spas——unicel single-source
Coleman SpasWaterway 40—pleatco single-source
Coleman Spas—100585unicel single-source
Coleman Spas—3301-2241unicel single-source
Dynasty SpasWaterway 40—pleatco single-source
Dynasty Spas——unicel single-source
Millennium SpasWaterway 40—pleatco single-source
Millennium Spas——unicel single-source
Superior SpasAvalon—unicel single-source
Superior SpasWaterway 40—pleatco single-source
Waterway PlasticsTop load (in-line) 40 sq.ft.817-0040unicel single-source
Waterway PlasticsWaterway 40—pleatco single-source
Waterway Plastics——unicel single-source
Wind River Spas——unicel single-source

Browse related equipment

Dimension neighbors

Records with the same outside diameter and a different length appear first, followed by the closest diameters. End-cap details still need to match.

C-4340

4-15/16" × 11-5/8"

cross-checked against 2 sources

C-4332

4-15/16" × 11-7/8"

cross-checked against 2 sources

C-4430

4-15/16" × 11-7/8"

single-source

C-4429

4-15/16" × 10-3/8"

cross-checked against 2 sources

C-4431

4-15/16" × 10-3/8"

single-source

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