Pool Filter Lab

Cartridge record

Unicel C-5637

Also sold asPleatco PPM40Filbur FC-3637

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 diameter5-3/16"
Source values
  • unicel 5-3/16"
  • pleatco 5-3/16"
Length19-5/8"
Source values
  • unicel 19-5/8"
  • pleatco 19-5/8"
Top cap1-1/16" / open
Source values
  • unicel 1-1/16" / open
  • pleatco 1 1/16
Bottom cap1-5/8" / open
Source values
  • unicel 1-5/8" / open
  • pleatco 1 5/8
Pleats109
Source values
  • unicel 109
Filter area40 sq ft
Source values
  • unicel 40
  • pleatco 40
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-5637cross-checked against 2 sources
PleatcoPPM40single-source
FilburFC-3637single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Amish Country SpasPacific Marquis 40—pleatco single-source
Amish Country——unicel single-source
Marquis SpasPacific Marquis 40—pleatco single-source
Marquis Spas——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.

5CH-762

5-3/16" × 20"

single-source

5CH-752

5-3/16" × 16-1/8"

cross-checked against 2 sources

5CH-512

5-3/16" × 16"

single-source

C-5371

5-3/16" × 23-1/4"

cross-checked against 2 sources

C-5627

5-3/16" × 14-3/4"

cross-checked against 2 sources

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