Pentair S7M120 Inner/Outer Cartridge Pack | System 3 | 170145
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- In stock, ready to ship
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- SKU:
- 170145
-
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About This Item
Poolaroo Notes
Our own notes about this product — insights from us and our customers.
The Pentair S7M120 Inner/Outer Cartridge Pack (170145) is the OEM replacement cartridge set for the Pentair System 3 S7M120 Modular Media Filter.
IMPORTANT: SOLD AS A MATCHED PACK
This listing is a complete pack containing both the inner and outer cartridge elements for the S7M120 tank. Both pieces are required to restore full filtration — install them as a matched set, not individually.
This pack includes both the inner and outer cartridge elements needed to restore full filtration for the S7M120 modular media filter, replacing them together as a matched pair.
Separate Cartridges
If you need a partial service, here are the separate cartridges:
- Large Cartridge: 25022-0201S
- Small Cartridge: 25021-0200S
Specifications
| Pentair Part Number | 170145 |
| Part Name | S7M120 Inner/Outer Cartridge Pack |
| Part Description | S7M120 Inner & Outer Replacement Cartridge Pack |
| Part Category | Cartridges |
| Unit of Measure | Pack |
| Kit | Yes — Inner and Outer Cartridges Included |
Fits Into
| Brand | Equipment Line | Model / Part Number | Notes |
| Pentair (formerly Sta-Rite) | System 3 | S7M120 | Inner/Outer Cartridge Pack |
Compatibility is based on Pentair parts documentation and available OEM records. This is not an exhaustive list. For certainty, verify the part number in your equipment's manual or on the original part itself before ordering.
Poolaroo Pro Tip
Rinse both the inner and outer cartridges thoroughly at each cleaning to help maintain flow and extend the filter cycle.
