These Replacement Filter Cartridges are compatible with the Pentair Sta-Rite System 3 S7M400 Modular Media Filter.
- Available in small and large cartridge replacements
- Fits Modular Media 400
- Square Feet: 136 and 264
- Diameter: 25-1/4 in and 18-1/2 in
- Length: 8-1/2"and 16-1/4"
- Kit includes: 25022-0224S and 25021-0223S