Intex filter type

Intex Type S1 replacement cartridges

Mappings come from Intex fitment text in the current source data, including model and OEM identifiers where available.

Cartridges and equivalents

Compare the printed type, outside diameter, length, and end-cap opening before ordering.

Intex Type S1 cartridge equivalents
Unicel	Pleatco	Filbur	Dimensions	Verification
C-4317	—	—	4-1/4" × 2-15/16"	single-source

The source wording below explains why each cartridge appears in this type group.

Intex model and OEM references
Model	OEM part	Unicel	Source
PureSpa	11692	C-4317	unicel single-source
PureSpa	TYPE S1	C-4317	unicel single-source
Type "S1" (Spa Models)	—	C-4317	unicel single-source

Intex type labels are not interchangeable. Measure the cartridge or search by dimensions when the label is uncertain.