Pool Filter Lab

Cartridge record

Unicel C-5371

Also sold asPleatco PPR75Filbur FC-2018OEM 27-056

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"
Length23-1/4"
Source values
  • unicel 23-1/4"
  • pleatco 23-1/4"
Top cap1-5/8" / open
Source values
  • unicel 1-5/8" / open
  • pleatco 1 5/8
Bottom cap1-5/8" / open
Source values
  • unicel 1-5/8" / open
  • pleatco 1 5/8
Pleats172
Source values
  • unicel 172
Filter area75 sq ft
Source values
  • unicel 75
  • pleatco 75
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-5371cross-checked against 2 sources
PleatcoPPR75single-source
FilburFC-2018single-source
OEM27-056single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Premier SpringwaterHercules 30027-056unicel single-source
Premier SpringwaterMaxi-Sweep27-056unicel single-source
Premier/SpringwaterPremier Maxi Sweep, (3 or 4 required)—pleatco single-source

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

C-5434

5-3/16" × 19-5/8"

single-source

C-5435

5-3/16" × 19-5/8"

single-source

C-5637

5-3/16" × 19-5/8"

cross-checked against 2 sources

5CH-902AM

5-3/16" × 30"

single-source

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