Pool Filter Lab

Cartridge record

Unicel C-7419

Also sold asPleatco PMT100Filbur FC-1638OEM 244-0100OEM 2301750

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 diameter7-1/2"
Source values
  • unicel 7-1/2"
  • pleatco 7-9/16"
Length21-7/8"
Source values
  • unicel 21-7/8"
  • pleatco 21-13/16"
Top cap2-15/16" / open
Source values
  • unicel 2-15/16" / open
  • pleatco 2 15/16
Bottom cap2-15/16" / open
Source values
  • unicel 2-15/16" / open
  • pleatco 2 15/16
Pleats168
Source values
  • unicel 168
Filter area100 sq ft
Source values
  • unicel 100
  • pleatco 100
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-7419cross-checked against 2 sources
PleatcoPMT100single-source
FilburFC-1638single-source
OEM244-0100single-source
OEM2301750single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Kitt PoolsSonfarrel 100 w/step-2301600—pleatco single-source
Martec—244-0100unicel single-source
Sonfarrel—2301750unicel single-source
Sonfarrel/MartecSonfarrel 100 w/step-2301600—pleatco 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-7418

7-1/2" × 20-13/16"

cross-checked against 2 sources

C-7685

7-1/2" × 19-1/2"

cross-checked against 2 sources

C-7370

7-1/2" × 17-3/4"

single-source

C-7674

7-1/2" × 15-3/16"

cross-checked against 2 sources

C-7413

7-1/2" × 28-15/16"

single-source

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