Pool Filter Lab

Cartridge record

Unicel C-4304

Also sold asPleatco PC7-TCFilbur FC-3711OEM 1370024OEM 1370046

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 diameter4-1/4"
Source values
  • unicel 4-1/4"
  • pleatco 4-1/4"
Length8"
Source values
  • unicel 8"
  • pleatco 8-1/8"
Top cap/ closed
Source values
  • unicel / closed
  • pleatco Closed
Bottom cap1-15/16" / open
Source values
  • unicel 1-15/16" / open
  • pleatco 2
Pleats51
Source values
  • unicel 51
Filter area5 sq ft
Source values
  • unicel 5
  • pleatco 5
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-4304cross-checked against 2 sources
PleatcoPC7-TCsingle-source
FilburFC-3711single-source
OEM1370024single-source
OEM1370046single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Jacuzzi Leisure Prod. (Canada)D-8 skim filter1370046unicel single-source
Jacuzzi Leisure Products / Atlantic PoolsPelican 8—pleatco single-source
Pelican PoolsPelican 8—pleatco 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-4315

4-1/4" × 7-1/8"

cross-checked against 2 sources

C-4603

4-1/4" × 10-7/8"

cross-checked against 2 sources

C-4310

4-1/4" × 4"

cross-checked against 3 sources

C-4329

4-1/4" × 12"

cross-checked against 2 sources

C-4313

4-1/4" × 3-3/4"

cross-checked against 2 sources

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