Description
Sta-Rite System 3 S7M400 Large and Small 400 Sq/Ft Replacement Filter Cartridges - 170146
Keep your pool water crystal clear with the Pentair 170146 Replacement Filter Cartridge Set. This genuine OEM kit includes both the large and small filter cartridges for the Sta-Rite System 3 S7M400 Modular Media Filter, delivering a combined 400 square feet of filtration area. Engineered with durable materials and precision pleating, these cartridges trap fine debris, improve water clarity, and extend the life of your pool equipment.
- Authentic Pentair OEM cartridge set (P/N 170146)
- Includes large and small cartridges for the Sta-Rite System 3 S7M400 filter
- 400 sq. ft. total filtration area for superior debris capture
- High-quality media with sharp pleats for maximum flow and dirt-holding capacity
- Reinforced cores and molded end caps ensure strength and leak-free performance
- Easy drop-in replacement — no modifications required
Whether you’re restoring your filter’s performance or performing regular maintenance, the Pentair 170146 cartridge set ensures your System 3 S7M400 operates at peak efficiency. Enjoy cleaner, clearer water and longer service intervals with genuine Pentair quality.