Pool Filter Lab

Cartridge record

Unicel 6CH-940

Also sold asPleatco PWW50Pleatco PWW50P3Filbur FC-0359OnCore OC-607DOEM 03FIL1400OEM 817-0050OEM 25252OEM 378902

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 diameter6"
Source values
  • unicel 6"
  • pleatco 6"
Length8-1/4"
Source values
  • unicel 8-1/4"
  • pleatco 8-1/16"
Top cap/ semi-circular handle
Source values
  • unicel / semi-circular handle
  • pleatco Handle
Bottom cap/ injection molded 1-1/2" SAE thread
Source values
  • unicel / injection molded 1-1/2" SAE thread
  • pleatco P3
Pleats225
Source values
  • unicel 225
Filter area45 sq ft
Source values
  • unicel 45
  • 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
Unicel6CH-940cross-checked against 3 sources
PleatcoPWW50single-source
PleatcoPWW50P3cross-checked against 2 sources
FilburFC-0359single-source
OnCoreOC-607Dsingle-source
OEM03FIL1400single-source
OEM817-0050single-source
OEM25252single-source
OEM378902single-source
OEMthreadsingle-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Aber Hot TubWaterway Front Access Skimmer—pleatco single-source
Aber Hot Tubs (Canada)—03FIL1400unicel single-source
Aber Hot Tubs (Canada)—threadunicel single-source
American SpasWaterway Front Access Skimmer—pleatco single-source
American Spas—threadunicel single-source
Apollo SpasWaterway Front Access Skimmer—pleatco single-source
Apollo Spas—threadunicel single-source
Arcadia Spas—threadunicel single-source
Atera Spas (Four Seasons Home Resort Products)—threadunicel single-source
Atera SpasWaterway Front Access Skimmer—pleatco single-source
Belize SpasWaterway Front Access Skimmer—pleatco single-source
Belize Spas—threadunicel single-source
Blue Pacific Spas—threadunicel single-source
Bullfrog SpasWaterway Front Access Skimmer—pleatco single-source
Bullfrog Spas—threadunicel single-source
Canspa Manufacturing (Canada)Waterway Front Access Skimmer—pleatco single-source
Canspa Mfg. (Canada)—threadunicel single-source
Catalina / Caribbean SpasWaterway Front Access Skimmer—pleatco single-source
Catalina Spas—threadunicel single-source
Charisma SpasWaterway Front Access Skimmer—pleatco single-source
Charisma Spas—threadunicel single-source
Clearwater SpasWaterway Front Access Skimmer—pleatco single-source
Clearwater Spas—threadunicel single-source
Custom Molded ProductsDouble Port Front Access Skim25252unicel single-source
Custom Molded ProductsDouble Port Front Access Skimthreadunicel single-source
Custom Molded ProductsSingle Port Front Access Skim25252unicel single-source
Custom Molded ProductsSingle Port Front Access Skimthreadunicel single-source
Custom Molded ProductsWaterway Front Access Skimmer—pleatco single-source
Dakota SpasWaterway Front Access Skimmer—pleatco single-source
Dakota Spas—threadunicel single-source
Dynasty SpasWaterway Front Access Skimmer—pleatco single-source
Dynasty Spas—threadunicel single-source
Gulf Coast Spas—threadunicel single-source
Haven SpasWaterway Front Access Skimmer—pleatco single-source
Haven Spas—threadunicel single-source
Hawkeye SpasWaterway Front Access Skimmer—pleatco single-source
Hawkeye Spas—threadunicel single-source
Infinity Spas - TN—threadunicel single-source
Islander Spas—threadunicel single-source
Leisure Bay SpasWaterway Front Access Skimmer—pleatco single-source
Leisure Bay Spas—threadunicel single-source
Leisure Bay/Rec WarehouseWaterway Front Access Skimmer—pleatco single-source
Master Spas—threadunicel single-source
Millennium SpasWaterway Front Access Skimmer—pleatco single-source
Millennium Spas—threadunicel single-source
Passion Spas—threadunicel single-source
Phoenix SpasWaterway Front Access Skimmer—pleatco single-source
Phoenix Spas—threadunicel single-source
Rec Warehouse—378902unicel single-source
Rec Warehouse—threadunicel single-source
Santa Barbara Spas—threadunicel single-source
Spas Direct—threadunicel single-source
Sunbelt SpasWaterway Front Access Skimmer—pleatco single-source
Sunbelt Spas—threadunicel single-source
Sunrise Spas—threadunicel single-source
Superior SpasWaterway Front Access Skimmer—pleatco single-source
Superior Spas—threadunicel single-source
Thermo Spas of Connecticut—threadunicel single-source
Thermo SpasWaterway Front Access Skimmer—pleatco single-source
Tuff SpasWaterway Front Access Skimmer—pleatco single-source
Tuff Spas—threadunicel single-source
Unicel45 sq.ft. top load/front accessthreadunicel single-source
Viking SpasWaterway Front Access Skimmer—pleatco single-source
Viking Spas—threadunicel single-source
Vita SpaWaterway Front Access Skimmer—pleatco single-source
Vita Spas—threadunicel single-source
Waterway PlasticsFront Access Skim Filter817-0050unicel single-source
Waterway PlasticsFront Access Skim Filterthreadunicel single-source
Waterway PlasticsWaterway Front Access Skimmer—pleatco single-source

Browse related equipment

Source notes

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.

6CH-352

6" × 8"

cross-checked against 2 sources

C-6433

6" × 9"

cross-checked against 2 sources

6CH-47

6" × 9-1/8"

cross-checked against 3 sources

6CH-26

6" × 7"

cross-checked against 2 sources

6CH-402

6" × 9-1/2"

single-source

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