Sta-Rite S7M400 400 Sq Ft Cartridge Set

Maintain optimal filtration performance with the Sta-Rite System 3 S7M400 400 Sq. Ft. Cartridge Set (170146). This genuine Pentair replacement set includes both the inner and outer cartridges, providing a combined 400 square feet of filtration area. Specifically designed for the Sta-Rite System 3 S7M400 Modular Media Filter, these cartridges ensure efficient debris capture and crystal-clear pool water.​

Constructed with high-quality, reinforced polyester pleats and durable polyurethane end caps, these cartridges offer long-lasting performance and easy maintenance. The set includes one 136 sq. ft. inner cartridge (Pentair 25021-0223S) and one 264 sq. ft. outer cartridge (Pentair 25022-0224S), both engineered for maximum hydraulic efficiency and effective debris removal.​

Key Features:

• Total filtration area of 400 sq. ft. (136 sq. ft. inner and 264 sq. ft. outer cartridges)

• Compatible with Sta-Rite System 3 S7M400 Modular Media Filters

• High-quality, reinforced polyester pleats for durability and efficient filtration

• Durable polyurethane end caps for a secure fit and longevity

• Genuine Pentair replacement parts for reliable performance

• Individually packaged and labeled with the Pentair name for authenticity​

Ensure your pool stays clean and inviting with this reliable and efficient cartridge set.