Pool Filter Lab

Cartridge record

Unicel C-7370

Also sold asOEM 6540-483

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 diameter7-1/2"
Source values
  • unicel 7-1/2"
Length17-3/4"
Source values
  • unicel 17-3/4"
Top cap/ castle
Source values
  • unicel / castle
Bottom cap2-1/2" / open w/ beveled edge
Source values
  • unicel 2-1/2" / open w/ beveled edge
Pleats154
Source values
  • unicel 154
Filter area75 sq ft
Source values
  • unicel 75
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-7370single-source
OEM6540-483single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Del Sol Hermosa—6540-483unicel 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-7685

7-1/2" × 19-1/2"

cross-checked against 2 sources

C-7674

7-1/2" × 15-3/16"

cross-checked against 2 sources

C-7415

7-1/2" × 14-13/16"

cross-checked against 2 sources

C-7417

7-1/2" × 14-13/16"

cross-checked against 2 sources

C-7465

7-1/2" × 14-3/4"

cross-checked against 2 sources

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

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