This small inner cartridge is designed to use with Pentair Sta-Rite System 3 SM-Series pool and spa cartridge filter model S7M120. 100-square feet filtration area. Measures 11-Inch length by 30-1/2-Inch height by 11-Inch width.
Engineered with premium filtration media, this genuine Pentair 25021-0200S replacement cartridge delivers superior particle capture and extended dirt-holding capacity. The reinforced core construction ensures structural integrity during high-pressure operation, while the pleated design maximizes surface area for optimal water flow.
This OEM component maintains your filtration system's efficiency, reducing maintenance frequency and extending equipment life. Compatible exclusively with the S7M120 model, this cartridge helps maintain crystal-clear water quality while protecting your pool equipment investment.
