Pool Filter Lab

Cartridge record

Unicel C-4346

Also sold asPleatco PSI45Filbur FC-2670

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 diameter4-15/16"
Source values
  • unicel 4-15/16"
  • pleatco 5"
Length17-3/4"
Source values
  • unicel 17-3/4"
  • pleatco 17-5/8"
Top cap/ closed
Source values
  • unicel / closed
  • pleatco Closed
Bottom cap2-1/8" / open
Source values
  • unicel 2-1/8" / open
  • pleatco 2 1/8
Pleats143
Source values
  • unicel 143
Filter area45 sq ft
Source values
  • unicel 45
  • pleatco 46
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-4346cross-checked against 2 sources
PleatcoPSI45single-source
FilburFC-2670single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Fountain Valley SpasFountain Valley Spas; Pageant Spas; Santana—pleatco single-source
Fountain Valley Spas——unicel single-source
Santana SpasFountain Valley Spas; Pageant Spas; Santana—pleatco single-source
Santanna——unicel 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.

C-4349

4-15/16" × 17-3/8"

cross-checked against 3 sources

C-4975

4-15/16" × 20-1/8"

cross-checked against 3 sources

C-4301

4-15/16" × 14-7/8"

cross-checked against 2 sources

C-4305

4-15/16" × 14-7/8"

cross-checked against 3 sources

C-4345

4-15/16" × 14-7/8"

cross-checked against 2 sources

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