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System 3 Cartridges Pool Filters
System 3 Filter Cartridges
Replacement pool filter cartridges for the Sta Rite System 3 Modular Media filters S7M120 and S8M150.  Both the System 3 S7M120 and System 3 S8M150 require two cartridges an inner replacement cartridge and an outer replacement cartridge. The filter replacement cartridges are the 25021-0200S and the 25022-0201S for the S7M120 filter. The S8M120 requires the 25021-0202S and the 25022-0203S replacement cartridges. Sta Rite System 3 Modular Media filter repalcement cartridges for the S7M120 and the S8M150 pool filter. Replacement pool filter cartridge models are 25021-0200S, 25022-0201S, 25021-0202S and 25022-0203S.

These Cartridges Meet or Exceed Specifications Set By This Manufacturer.

Sq
Ft
Description
Item #
Unicel
Filbur
More
Info
100
System 3 Modular Media - 8 5/8" x 25 1/2"  
Model S7M120        OEM  25021-0200S
INNER CARTRIDGE
25021-0200S
N/A
N/A
200
System 3 Modular Media - 16 1/2" x 18 1/2"  
Model S7M120        OEM  25022-0201S
OUTER CARTRIDGE
25022-0201S
N/A
N/A
191
System 3 Modular Media - 13" x 25 5/8"  
Model S8M150        OEM  25021-0202S
INNER CARTRIDGE
25021-0202S
N/A
N/A
259
System 3 Modular Media - 20 1/4" x 18 1/2"  
Model S8M150        OEM  25022-0203S
OUTER CARTRIDGE
25022-0203S
N/A
N/A