Pool Filter Lab

Cartridge record

Unicel C-4327

Also sold asOEM 74452

single-source

Verified specifications

The selected value is shown first. Expand any row to compare the source values retained by the dataset.

Cartridge specifications
Outside diameter4-5/8"
Source values
  • unicel 4-5/8"
Length11-5/8"
Source values
  • unicel 11-5/8"
Filter area28 sq ft
Source values
  • unicel 28
Media weight3 oz
Source values
  • unicel 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-4327single-source
OEM74452single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Saratoga Spas—74452unicel 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.

4CH-30

4-5/8" × 11-7/8"

cross-checked against 3 sources

C-4312

4-5/8" × 11-7/8"

cross-checked against 3 sources

C-4320

4-5/8" × 11-7/8"

cross-checked against 3 sources

C-4325

4-5/8" × 11-7/8"

cross-checked against 3 sources

4CH-950

4-5/8" × 12"

cross-checked against 2 sources

This is a single-source record. Measure the cartridge before ordering.

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