Sta-Rite - System 3 S7M400 Modular Media 136 Sq Ft Small Cartridge Replacement

Sta-Rite System 3 S7M400 Modular Media 136 Sq Ft Small Cartridge Replacement 25021-0223S. The Sta-Rite S7M400 uses a small and large filter cartridge. The 25021-0223S is the smaller of the two cartridges at 136 Sq Ft The Sta-Rite S7M400 filter holds one inner filter of 136 Sq Ft and an outer cartridge of 264 Sq Ft Available for individual sale or in a Replacement Kit, these cartridges are direct replacements and their durable design reduces maintenance for you. These Replacement Filter Cartridges capture fine debris, leaving you with clearer, cleaner pool water.

Common Questions:

What are the dimensions of the cartridge?

• Cartridge Dimensions: (DxL) 9" x 32-1/2"
• Weight: 11 lbs

What is the item number for the outer large cartridge?

• The item number for the 264 Sq Ft outer large cartridge is 25022-0224S.

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