Description
Pentair Replacement Filter Cartridge Pack for Sta-Rite System 3 S7M120
Upgrade your pool or spa filtration with the Pentair OEM Replacement Filter Cartridge Pack, designed specifically for the Sta-Rite System 3 SM-Series 21-inch cartridge filter (S7M120 model).
This pack includes two high-quality cartridges:
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25021-0200S (Inner Cartridge): 11″ x 11″ x 31.25″
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25022-0201S (Outer Cartridge): 19″ x 19″ x 23″
The smaller cartridge fits neatly inside the larger one, working together to deliver superior filtration, cleaner water, and reliable performance. Replace your worn-out filters with this OEM pack for efficient and long-lasting operation of your pool or spa system.
