Part # 250210200S
OEM Replacement Inner Cartridge for Sta-Rite System 3 Cartridge S7M120 Filter.
Is your pool water starting to look a little dull? Is your pressure gauge reading a higher PSI than normal? Are your pool jets a little less powerful? These are all signs that it is time to replace your pool filter cartridge. Replace your pool filter cartridge today and regain that crystal clear pool water and extend the life of your pool pump.
Typically for single cartridge pool filters we suggest replacing your cartridge every 6-12 months and for filters which take multiple cartridges, we suggest replacing your cartridges every 3 years.
This Cartridge is Commonly Used In
Not Your Cartridge?
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This is the smaller of 2 cartridges required for the S7M120.
The Outer 200 sq ft cartridge is sold separately.
We have a Sta Rite Model #S7D75 - will these filters work with this model #?
Our pool filter has nothing that looks like what you are referencing.
Good afternoon Ron. Then you may want to provide one of the actual filter elements part numbers that should be molded onto that plastic or maybe provide an image of the filter label so we can try and confirm for you.