Product Description

Sta-Rite® System3 Pool Filter Cartridge Set – For S7M400 Filters

Keep Your Water Clear with Powerful Dual-Stage Filtration

This genuine replacement cartridge set is designed for the Sta-Rite® System3 S7M400 Modular Media Pool Filter, delivering superior water clarity and extended filter cycles. The set includes both the outer and inner cartridges required for full system performance.

Includes:

• Outer Cartridge – 264 sq. ft. | Part #: 250220224S

• Inner Cartridge – 136 sq. ft. | Part #: 250210223S

• Total Filtration Area: 400 sq. ft.

Product Features:

• Designed specifically for the S7M400 filter system

• Large surface area provides enhanced dirt-holding capacity and longer filter runs

• Easy to install and clean, reducing maintenance time

• Keeps your pool water sparkling and your filtration system running efficiently

Pro Tip: Clean your cartridges every 4–6 weeks and replace annually (or sooner if needed) for optimal performance.

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