Pool Filter Lab

Cartridge record

Unicel C-6622

Also sold asPleatco PC22Filbur FC-3746

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 diameter6-1/2"
Source values
  • unicel 6-1/2"
  • pleatco 6-1/2"
Length22"
Source values
  • unicel 22"
  • pleatco 22-7/16"
Top cap3" / open
Source values
  • unicel 3" / open
  • pleatco 3
Bottom cap3" / open
Source values
  • unicel 3" / open
  • pleatco 3
Pleats62
Source values
  • unicel 62
Filter area30 sq ft
Source values
  • unicel 30
  • pleatco 30
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-6622cross-checked against 2 sources
PleatcoPC22single-source
FilburFC-3746single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
ColecoColeco DR 22—pleatco single-source
ColecoDR-22—unicel single-source
ColecoF-375—unicel single-source
ColecoF-380—unicel single-source
ColecoF-475—unicel single-source
ColecoF-480—unicel 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.

C-6617

6-1/2" × 17"

cross-checked against 2 sources

C-6310

6-9/16" × 17-13/16"

single-source

C-6375

6-9/16" × 13-5/16"

single-source

C-6600

6-3/8" × 11-7/8"

cross-checked against 2 sources

C-6324

6-3/8" × 5-1/8"

single-source

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