Sta-Rite System 3 S7M400 Large and Small 400 Sq/Ft Replacement Filter Cartridges – 170146

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.