Replacement comparison

Type A/C / 29000E vs Type S1 / 29001E

Can I substitute these?

Intex Type A/C pool cartridges and Type S1 spa cartridges are different filter families.

Main difference to verify

Exact model

Replacement timing

Type A/C / 29000E: Clean regular...
Type S1 / 29001E: Clean frequen...

Official product image references

Use the manufacturer reference images to identify the two parts before comparing model support and usage.

Official product image pending
Official product image pending

Which replacement should you use?

Risk summary

Intex cartridge letters are compatibility signals. Pool pump cartridges and spa cartridges should not be swapped by brand alone.

Main difference between Type A/C / 29000E and Type S1 / 29001E

Which one fits which models

Use Type A/C / 29000E for the model family described on its replacement page. Use Type S1 / 29001Eonly when your device model or manual explicitly lists that part number.

Buyer mistake warning

Do not substitute by shape alone. The most important difference to check here is exact model.

When to choose Type A/C / 29000E

Supported Intex pool filter pumps that list Type A or Type C cartridges.

When to choose Type S1 / 29001E

Intex PureSpa systems that list Type S1 cartridges.

Frequently asked questions

Are Type A/C / 29000E and Type S1 / 29001E interchangeable?

Intex Type A/C pool cartridges and Type S1 spa cartridges are different filter families.

What is the main difference between Type A/C / 29000E and Type S1 / 29001E?

The main difference to verify is exact model. Intex cartridge letters are compatibility signals. Pool pump cartridges and spa cartridges should not be swapped by brand alone.

When should I choose Type A/C / 29000E?

Supported Intex pool filter pumps that list Type A or Type C cartridges.

When should I choose Type S1 / 29001E?

Intex PureSpa systems that list Type S1 cartridges.

Can I rely on part photos alone?

No. Part photos help identify packaging and shape, but compatibility should be confirmed by exact model support, part number, replacement type, and manufacturer references.

Official reference pages

Use these manufacturer pages to inspect current part photos, packaging, and model language. FitCheckr's comparison notes summarize fit risk, but the official pages should be used to confirm current part details before choosing a replacement.

Fit signalType A/C / 29000EType S1 / 29001E
Brand familyIntexIntex
Replacement typePool pump filter cartridgeSpa filter cartridge
OEM statusoemoem
Replacement intervalClean regularly; replace about every 2 weeks during heavy pool useClean frequently; replace when pleats are damaged or flow drops