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The Pentair 25021-0224S Sta-Rite System 3 Cartridge Filter offers 209 square feet of filter area. It ensures clean and clear pool water with ease. This filter is designed to fit the Sta-Rite System 3 SM-Series S8M500 pool and spa filters.
The Pentair 25021-0224S is a high-capacity filter cartridge designed for the Sta-Rite System 3. It features a balanced flow design and an integral manifold, which promotes efficient filtration and easy maintenance.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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