Intex filter type

Intex Models 51 / 52 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 Models 51 / 52 cartridge equivalents
Unicel	Pleatco	Filbur	Dimensions	Verification
C-5315	PIN20	FC-3752	5-3/4" × 10"	cross-checked against 2 sources

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

Intex model and OEM references
Model	OEM part	Unicel	Source
Intex Easy Set Pool “B” version	—	C-5315	pleatco single-source
"B" filter	—	C-5315	unicel single-source
Model 51/52	59905	C-5315	unicel single-source
Model 520R/ 530R	—	C-5315	unicel single-source
Model 520R/530R	—	C-5315	unicel single-source

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