The Pentair Sta-Rite System 3 Inner Cartridge is the small inner filter cartridge for the Sta-Rite System:3 S7M120 Modular Media Filter. Engineered to deliver high-efficiency filtration and dependable performance, this 100 square foot cartridge captures fine debris and particulates to keep your pool or spa water crystal clear. This cartridge is part of a dual-element system and it works in tandem with the 200 sq. ft. large outer cartridge (part #25022-0201S) to deliver a combined 300 sq. ft. of total filtration area. Easy to install and clean, this factory original replacement ensures your Sta-Rite filter system maintains optimal flow and water quality.
Details:
- Part Number: 25021-0200S
- Filtration Area: 100 sq. ft
- Diameter: 8-1/2"
- Length: 28-1/2"
