Pool Filter Lab

Cartridge record

Unicel C-8474

Also sold asPleatco PAST75Filbur FC-0901OEM 18219R0100OEM 18219RO100

cross-checked against 2 sources

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"
  • pleatco 8-15/16"
Length15"
Source values
  • unicel 15"
  • pleatco 14-7/8"
Top cap3-3/4" / open
Source values
  • unicel 3-3/4" / open
  • pleatco 3 3/4
Bottom cap3-3/4" / open
Source values
  • unicel 3-3/4" / open
  • pleatco 3 3/4
Pleats165
Source values
  • unicel 165
Filter area75 sq ft
Source values
  • unicel 75
  • pleatco 75
Media weight4 oz
Source values
  • unicel 4
  • pleatco 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-8474cross-checked against 2 sources
PleatcoPAST75single-source
FilburFC-0901single-source
OEM18219R0100single-source
OEM18219RO100single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Astral TerraAstral Terra 75—pleatco single-source
Astral2507 CE Terra18219RO100unicel single-source
Speck PumpsAC250718219R0100unicel single-source

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-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

C-8408

8-15/16" × 19-5/8"

single-source

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