Pool Filter Source
Cartridge catalogPRB12L-4

Replacement cartridge

PRB12L-4

Pleatco Advanced

A source-reviewed replacement used with 1 compatible filter. Confirm the equipment model and physical details before ordering.

Application
Spa filters
Compatible filters
1
Specifications
Dimensions reviewed
Last reviewed
July 26, 2026

Cartridge measurements

Size & end caps

How to measure
Outside diameter
2 7/8 in
Cap-to-cap length
29 1/4 in
Top
Open1 1/16 in opening
Bottom
Open1 1/16 in opening

Compatibility

Compatible pool and spa filters

Check the complete equipment label before choosing a cartridge.
Spa filterPentair / Rainbow Module Filters Lifegard CL 29 / CL29x1 cartridge needed

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