This replacement filter cartridge kit is designed for the Sta-Rite® System 3® S8M150® Modular Media Filter. The S8M150® Filter holds one smaller inner cartridge (191 sqft) and one larger outer cartridge (259 sqft). This Factory Original cartridge kit includes one small and one large replacement cartridge. If it is time to replace your old worn-out cartridges, you've come to the right place!
Replaces the following part numbers:
- 25022-0203S (outer): 20.5"OD x 13.5"ID x 21.25"L
- 25021-0202S (inner): 12.63"OD x 6.5"ID x 29.5"L
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