Pool Filter Source
Cartridge catalog817-0020

Replacement cartridge

817-0020

Waterway

A source-reviewed replacement used with 3 compatible filters. Confirm the equipment model and physical details before ordering.

Application
Spa filters
Compatible filters
3
Specifications
Dimensions reviewed
Last reviewed
July 26, 2026

Cartridge measurements

Size & end caps

How to measure
Outside diameter
4 5/8 in
Cap-to-cap length
5 1/4 in
Top
Molded handle
Bottom
Female thread1 1/2 in opening

Compatibility

Compatible pool and spa filters

Check the complete equipment label before choosing a cartridge.
Spa filterPDC Spas X-Degree Series XD1 Cold Zone1 filter element neededSpa filterPDC Spas X-Degree Series XD1+ Cold Zone1 filter element neededSpa filterPDC Spas X-Degree Series XD2 Cold Zone1 filter element needed

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