Pool Filter Lab

Cartridge record

Unicel C-8300

Also sold asOEM 74817

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 diameter8"
Source values
  • unicel 8"
Length16-1/2"
Source values
  • unicel 16-1/2"
Top cap3-1/8" / open w/ molded gasket
Source values
  • unicel 3-1/8" / open w/ molded gasket
Bottom cap3-1/8" / open w/ molded gasket
Source values
  • unicel 3-1/8" / open w/ molded gasket
Pleats259
Source values
  • unicel 259
Filter area100 sq ft
Source values
  • unicel 100
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-8300single-source
OEM74817single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Caldera Spas—74817unicel 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.

8CH-102

8" × 15-1/2"

cross-checked against 2 sources

8CH-202AM

8" × 18"

single-source

8CH-202

8" × 18-1/16"

single-source

C-8475

8" × 13"

cross-checked against 3 sources

8CH-852AM

8" × 12-3/4"

single-source

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

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