Pentair R173215 100 sq ft Replacement Cartridge Element
The Pentair R173215 is a high-quality replacement cartridge filter element rated at 100 square feet of media area. It is designed for compatibility with select Pentair Clean & Clear and Predator filter tanks and restores proper filtration efficiency and flow performance.
Key Features
- 100 sq ft media area provides long run times between cleanings.
- Constructed to fit compatible filter tanks with an approximate diameter of 10 1/16″ and a length of about 23 5/8″.
- Direct replacement cartridge element for select filter models.
- Helps maintain clean, clear water and captures fine debris efficiently.
Technical Specifications
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Part Number: R173215
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Media Area: 100 sq ft
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Approx. Dimensions: 10 1/16″ diameter × 23 5/8″ length
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Compatible Filters: Pentair Clean & Clear 100, Predator 100 and similar models
Installation & Compatibility Notes
Shut off the pump and relieve pressure before opening the filter housing. Remove the old element, clean the tank interior, and install the new cartridge ensuring it seats correctly on the manifold or base. Reassemble the tank, restore system flow and verify proper operation. Monitor the pressure gauge to establish a clean baseline reading.
Maintenance Tips
- When filter pressure rises 8–10 psi above the clean baseline, inspect or clean the cartridge.
- Rinse the element with a hose during routine maintenance; replace when fabric frays, collapses or no longer cleans effectively.
- Keep replacement cartridges on hand to reduce downtime during service calls or seasonal maintenance.
Why Choose This Element?
The Pentair R173215 provides reliable, OEM-quality filtration performance for compatible filter tanks. Using the correct cartridge helps maintain strong circulation, clear water and long-term system efficiency while preventing bypass and debris recirculation.