Pool Filter Lab

Cartridge record

Unicel C-2618

Also sold asPleatco PRB18Filbur FC-2360OEM 17-2046OEM R173328

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 diameter2-7/8"
Source values
  • unicel 2-7/8"
  • pleatco 2-15/16"
Length29-1/4"
Source values
  • unicel 29-1/4"
  • pleatco 29-1/4"
Top cap1-1/16" / open
Source values
  • unicel 1-1/16" / open
  • pleatco 1
Bottom cap1-1/16" / open
Source values
  • unicel 1-1/16" / open
  • pleatco 1 1/16
Pleats62
Source values
  • unicel 62
Filter area18 sq ft
Source values
  • unicel 18
  • pleatco 18
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-2618cross-checked against 2 sources
PleatcoPRB18single-source
FilburFC-2360single-source
OEM17-2046single-source
OEMR173328single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
FiltersStandard & High Sq.Ft. ModuleR173328unicel single-source
Pentair Pool Prod - Rainbow PlasticsLifeguard CL-29X17-2046unicel single-source
Pentair Pool Products / Rainbow PlasticsLifeguard CL 29x—pleatco single-source
Rainbow29X—unicel single-source

Browse related equipment

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-2608

2-7/8" × 19-1/2"

single-source

C-2612

2-7/8" × 19-1/2"

cross-checked against 2 sources

C-2302

2-7/8" × 17-1/16"

cross-checked against 2 sources

C-2303

2-7/8" × 17-1/16"

cross-checked against 2 sources

C-2607

2-7/8" × 14-11/16"

single-source

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