Pool Filter Lab

Cartridge record

Unicel C-8408

Also sold asOEM CS100EOEM CX100XRE

single-source

Verified specifications

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

Cartridge specifications
Outside diameter8-15/16"
Source values
  • unicel 8-15/16"
Length19-5/8"
Source values
  • unicel 19-5/8"
Top cap4" / open w/ molded gasket
Source values
  • unicel 4" / open w/ molded gasket
Bottom cap4" / open w/ molded gasket
Source values
  • unicel 4" / open w/ molded gasket
Pleats172
Source values
  • unicel 172
Filter area100 sq ft
Source values
  • unicel 100
Media weight4 oz
Source values
  • unicel 4

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-8408single-source
OEMCS100Esingle-source
OEMCX100XREsingle-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Hayward Pool ProductsSwimClear Single Element C100SCS100Eunicel single-source
Hayward Pool ProductsSwimClear Single Element C100SCX100XREunicel single-source
HaywardC100S (alternative)—unicel 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.

C-8499

8-15/16" × 19-11/16"

cross-checked against 2 sources

C-900

8-15/16" × 17-3/8"

single-source

C-8311

8-15/16" × 17-3/8"

cross-checked against 3 sources

C-8409

8-15/16" × 17-3/8"

cross-checked against 3 sources

C-8411

8-15/16" × 17-3/8"

cross-checked against 3 sources

This is a single-source record. Measure the cartridge before ordering.

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