Pool Filter Lab

Cartridge record

Unicel C-3608

Also sold asPleatco PS9Filbur FC-3076

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 diameter3-1/4"
Source values
  • unicel 3-1/4"
  • pleatco 3-1/4"
Length9-3/4"
Source values
  • unicel 9-3/4"
  • pleatco 9-7/8"
Top cap1-1/16" / open
Source values
  • unicel 1-1/16" / open
  • pleatco 1 1/16
Bottom cap1-1/16" / open
Source values
  • unicel 1-1/16" / open
  • pleatco 1 1/16
Pleats64
Source values
  • unicel 64
Filter area8 sq ft
Source values
  • unicel 8
  • pleatco 8
Media weight4 oz
Source values
  • unicel 4
  • 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-3608cross-checked against 2 sources
PleatcoPS9single-source
FilburFC-3076single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Alcove SpasAlcove 8—pleatco single-source
Alcove——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-3612

3-1/4" × 14-11/16"

cross-checked against 2 sources

C-3302

3-1/8" × 3-11/16"

cross-checked against 2 sources

C-3305

3-1/8" × 3-1/2"

single-source

C-3304

3-1/2" × 4"

single-source

C-2607

2-7/8" × 14-11/16"

single-source

Find this cartridge

Outbound retailer searches are provided for convenience; Pool Filter Lab is not the seller.