Pentair 300SqFt System:3 S7M120 Inner & Outer Cartridge Pack | 170145

The Pentair 170145 Cartridge Pack is an essential upgrade or replacement for owners of the Pentair System:3 S7M120 pool filtration systems. This set includes two specially designed cartridges that together cover a broad range of particulate sizes, ensuring thorough cleaning of your pool water. The larger outer cartridge focuses on capturing finer debris, while the smaller inner cartridge targets larger particles, together providing a complete solution to maintain optimal water clarity and hygiene. Their construction from high-quality materials ensures durability and resistance to wear, even in demanding pool environments. Easy to install and replace due to their open castle design, these cartridges make pool maintenance less laborious and more efficient, allowing more time for enjoyment of a pristine pool.

• Comprehensive Filtration - Includes one inner (100 sq ft) and one outer (200 sq ft) cartridge, offering a total of 300 sq ft of filtration.
• Compatibility - Designed specifically for the Pentair System:3 S7M120 pool filter system.
• Premium Construction - Built with durable materials and 4oz media for effective particle trapping and longevity.
• Dimensions - Outer cartridge measures 16-1/2" in diameter and 18-1/2" in length; Inner cartridge is 8-9/16" in diameter and 25-1/4" in length.
• Easy Maintenance - Open castle top and bottom styles for straightforward removal and replacement.
• Enhanced Water Clarity - Ensures clear, clean pool water by effectively capturing debris and impurities.
• Ideal for Rigorous Use - Suitable for residential or commercial applications where high-quality water filtration is required.

Additional Information:
Alternate Part Numbers - 17-102-2700, 46910, STA-051-6578