The Pentair 177009 replacement cartridge element is designed for Sta-Rite Posi-Flo II 100TX and 100TXR pool and spa cartridge filter systems. This 100 square foot filter cartridge captures dirt, debris, and fine particles from circulating pool water, helping maintain clear water and efficient filtration performance. Its reinforced polyester filter media provides durability and extended filter cycles.
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Key Features
• Replacement cartridge element designed for Sta-Rite Posi-Flo II 100TX and 100TXR cartridge filter systems.
• 100 square foot filtration area provides efficient debris capture and extended cleaning cycles.
• Reinforced polyester pleated media improves dirt holding capacity and filtration performance.
• Durable polyurethane end caps provide structural support and secure cartridge installation.
• Approximate dimensions of 8-11/16 inch diameter and 25-11/16 inch length ensure proper fit in compatible filters.
• Genuine Pentair replacement element designed to restore proper filtration efficiency.
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Product Overview
The Pentair 177009 cartridge element is an essential filtration component used in Sta-Rite Posi-Flo II 100TX and 100TXR pool filter systems. Installed inside the filter housing, the cartridge traps debris and contaminants as water passes through the pleated polyester media, helping maintain clear and balanced pool water.
With a 100 square foot filtration area, the cartridge provides high dirt-holding capacity and efficient filtration performance. The reinforced polyester media and molded end caps are engineered for durability and repeated cleaning cycles. Replacing worn or clogged cartridge elements helps restore proper water flow, improve filtration efficiency, and maintain reliable pool circulation system operation.
